1103a8feaSLen Brown /* 2103a8feaSLen Brown * turbostat -- show CPU frequency and C-state residency 3103a8feaSLen Brown * on modern Intel turbo-capable processors. 4103a8feaSLen Brown * 5144b44b1SLen Brown * Copyright (c) 2013 Intel Corporation. 6103a8feaSLen Brown * Len Brown <len.brown@intel.com> 7103a8feaSLen Brown * 8103a8feaSLen Brown * This program is free software; you can redistribute it and/or modify it 9103a8feaSLen Brown * under the terms and conditions of the GNU General Public License, 10103a8feaSLen Brown * version 2, as published by the Free Software Foundation. 11103a8feaSLen Brown * 12103a8feaSLen Brown * This program is distributed in the hope it will be useful, but WITHOUT 13103a8feaSLen Brown * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 14103a8feaSLen Brown * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 15103a8feaSLen Brown * more details. 16103a8feaSLen Brown * 17103a8feaSLen Brown * You should have received a copy of the GNU General Public License along with 18103a8feaSLen Brown * this program; if not, write to the Free Software Foundation, Inc., 19103a8feaSLen Brown * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 20103a8feaSLen Brown */ 21103a8feaSLen Brown 2288c3281fSLen Brown #define _GNU_SOURCE 23b731f311SJosh Triplett #include MSRHEADER 24869ce69eSLen Brown #include INTEL_FAMILY_HEADER 2595aebc44SJosh Triplett #include <stdarg.h> 26103a8feaSLen Brown #include <stdio.h> 27b2c95d90SJosh Triplett #include <err.h> 28103a8feaSLen Brown #include <unistd.h> 29103a8feaSLen Brown #include <sys/types.h> 30103a8feaSLen Brown #include <sys/wait.h> 31103a8feaSLen Brown #include <sys/stat.h> 32103a8feaSLen Brown #include <sys/resource.h> 33103a8feaSLen Brown #include <fcntl.h> 34103a8feaSLen Brown #include <signal.h> 35103a8feaSLen Brown #include <sys/time.h> 36103a8feaSLen Brown #include <stdlib.h> 37d8af6f5fSLen Brown #include <getopt.h> 38103a8feaSLen Brown #include <dirent.h> 39103a8feaSLen Brown #include <string.h> 40103a8feaSLen Brown #include <ctype.h> 4188c3281fSLen Brown #include <sched.h> 422a0609c0SLen Brown #include <time.h> 432b92865eSJosh Triplett #include <cpuid.h> 4498481e79SLen Brown #include <linux/capability.h> 4598481e79SLen Brown #include <errno.h> 46103a8feaSLen Brown 47103a8feaSLen Brown char *proc_stat = "/proc/stat"; 48b7d8c148SLen Brown FILE *outf; 4936229897SLen Brown int *fd_percpu; 502a0609c0SLen Brown struct timespec interval_ts = {5, 0}; 51d8af6f5fSLen Brown unsigned int debug; 52d8af6f5fSLen Brown unsigned int rapl_joules; 53d8af6f5fSLen Brown unsigned int summary_only; 54d8af6f5fSLen Brown unsigned int dump_only; 55103a8feaSLen Brown unsigned int do_nhm_cstates; 56103a8feaSLen Brown unsigned int do_snb_cstates; 57fb5d4327SDasaratharaman Chandramouli unsigned int do_knl_cstates; 58ee7e38e3SLen Brown unsigned int do_pc2; 59ee7e38e3SLen Brown unsigned int do_pc3; 60ee7e38e3SLen Brown unsigned int do_pc6; 61ee7e38e3SLen Brown unsigned int do_pc7; 62ca58710fSKristen Carlson Accardi unsigned int do_c8_c9_c10; 630b2bb692SLen Brown unsigned int do_skl_residency; 64144b44b1SLen Brown unsigned int do_slm_cstates; 65144b44b1SLen Brown unsigned int use_c1_residency_msr; 66103a8feaSLen Brown unsigned int has_aperf; 67889facbeSLen Brown unsigned int has_epb; 685a63426eSLen Brown unsigned int do_irtl_snb; 695a63426eSLen Brown unsigned int do_irtl_hsw; 70fc04cc67SLen Brown unsigned int units = 1000000; /* MHz etc */ 71103a8feaSLen Brown unsigned int genuine_intel; 72103a8feaSLen Brown unsigned int has_invariant_tsc; 73d7899447SLen Brown unsigned int do_nhm_platform_info; 74b2b34dfeSHubert Chrzaniuk unsigned int aperf_mperf_multiplier = 1; 75562a2d37SLen Brown int do_irq = 1; 761ed51011SLen Brown int do_smi; 77103a8feaSLen Brown double bclk; 78a2b7b749SLen Brown double base_hz; 7921ed5574SLen Brown unsigned int has_base_hz; 80a2b7b749SLen Brown double tsc_tweak = 1.0; 81103a8feaSLen Brown unsigned int show_pkg; 82103a8feaSLen Brown unsigned int show_core; 83103a8feaSLen Brown unsigned int show_cpu; 84c98d5d94SLen Brown unsigned int show_pkg_only; 85c98d5d94SLen Brown unsigned int show_core_only; 86c98d5d94SLen Brown char *output_buffer, *outp; 87889facbeSLen Brown unsigned int do_rapl; 88889facbeSLen Brown unsigned int do_dts; 89889facbeSLen Brown unsigned int do_ptm; 90fdf676e5SLen Brown unsigned int do_gfx_rc6_ms; 91fdf676e5SLen Brown unsigned long long gfx_cur_rc6_ms; 9227d47356SLen Brown unsigned int do_gfx_mhz; 9327d47356SLen Brown unsigned int gfx_cur_mhz; 94889facbeSLen Brown unsigned int tcc_activation_temp; 95889facbeSLen Brown unsigned int tcc_activation_temp_override; 9640ee8e3bSAndrey Semin double rapl_power_units, rapl_time_units; 9740ee8e3bSAndrey Semin double rapl_dram_energy_units, rapl_energy_units; 98889facbeSLen Brown double rapl_joule_counter_range; 993a9a941dSLen Brown unsigned int do_core_perf_limit_reasons; 1003a9a941dSLen Brown unsigned int do_gfx_perf_limit_reasons; 1013a9a941dSLen Brown unsigned int do_ring_perf_limit_reasons; 1028a5bdf41SLen Brown unsigned int crystal_hz; 1038a5bdf41SLen Brown unsigned long long tsc_hz; 1047ce7d5deSPrarit Bhargava int base_cpu; 10521ed5574SLen Brown double discover_bclk(unsigned int family, unsigned int model); 1067f5c258eSLen Brown unsigned int has_hwp; /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */ 1077f5c258eSLen Brown /* IA32_HWP_REQUEST, IA32_HWP_STATUS */ 1087f5c258eSLen Brown unsigned int has_hwp_notify; /* IA32_HWP_INTERRUPT */ 1097f5c258eSLen Brown unsigned int has_hwp_activity_window; /* IA32_HWP_REQUEST[bits 41:32] */ 1107f5c258eSLen Brown unsigned int has_hwp_epp; /* IA32_HWP_REQUEST[bits 31:24] */ 1117f5c258eSLen Brown unsigned int has_hwp_pkg; /* IA32_HWP_REQUEST_PKG */ 112889facbeSLen Brown 113889facbeSLen Brown #define RAPL_PKG (1 << 0) 114e6f9bb3cSLen Brown /* 0x610 MSR_PKG_POWER_LIMIT */ 115e6f9bb3cSLen Brown /* 0x611 MSR_PKG_ENERGY_STATUS */ 116e6f9bb3cSLen Brown #define RAPL_PKG_PERF_STATUS (1 << 1) 117e6f9bb3cSLen Brown /* 0x613 MSR_PKG_PERF_STATUS */ 118e6f9bb3cSLen Brown #define RAPL_PKG_POWER_INFO (1 << 2) 119e6f9bb3cSLen Brown /* 0x614 MSR_PKG_POWER_INFO */ 120e6f9bb3cSLen Brown 121889facbeSLen Brown #define RAPL_DRAM (1 << 3) 122e6f9bb3cSLen Brown /* 0x618 MSR_DRAM_POWER_LIMIT */ 123e6f9bb3cSLen Brown /* 0x619 MSR_DRAM_ENERGY_STATUS */ 124e6f9bb3cSLen Brown #define RAPL_DRAM_PERF_STATUS (1 << 4) 125e6f9bb3cSLen Brown /* 0x61b MSR_DRAM_PERF_STATUS */ 1260b2bb692SLen Brown #define RAPL_DRAM_POWER_INFO (1 << 5) 1270b2bb692SLen Brown /* 0x61c MSR_DRAM_POWER_INFO */ 128e6f9bb3cSLen Brown 1299148494cSJacob Pan #define RAPL_CORES_POWER_LIMIT (1 << 6) 130e6f9bb3cSLen Brown /* 0x638 MSR_PP0_POWER_LIMIT */ 1310b2bb692SLen Brown #define RAPL_CORE_POLICY (1 << 7) 132e6f9bb3cSLen Brown /* 0x63a MSR_PP0_POLICY */ 133e6f9bb3cSLen Brown 1340b2bb692SLen Brown #define RAPL_GFX (1 << 8) 135e6f9bb3cSLen Brown /* 0x640 MSR_PP1_POWER_LIMIT */ 136e6f9bb3cSLen Brown /* 0x641 MSR_PP1_ENERGY_STATUS */ 137e6f9bb3cSLen Brown /* 0x642 MSR_PP1_POLICY */ 1389148494cSJacob Pan 1399148494cSJacob Pan #define RAPL_CORES_ENERGY_STATUS (1 << 9) 1409148494cSJacob Pan /* 0x639 MSR_PP0_ENERGY_STATUS */ 1419148494cSJacob Pan #define RAPL_CORES (RAPL_CORES_ENERGY_STATUS | RAPL_CORES_POWER_LIMIT) 142889facbeSLen Brown #define TJMAX_DEFAULT 100 143889facbeSLen Brown 144889facbeSLen Brown #define MAX(a, b) ((a) > (b) ? (a) : (b)) 145103a8feaSLen Brown 146388e9c81SLen Brown /* 147388e9c81SLen Brown * buffer size used by sscanf() for added column names 148388e9c81SLen Brown * Usually truncated to 7 characters, but also handles 18 columns for raw 64-bit counters 149388e9c81SLen Brown */ 150388e9c81SLen Brown #define NAME_BYTES 20 151388e9c81SLen Brown 152103a8feaSLen Brown int backwards_count; 153103a8feaSLen Brown char *progname; 154103a8feaSLen Brown 155c98d5d94SLen Brown cpu_set_t *cpu_present_set, *cpu_affinity_set; 156c98d5d94SLen Brown size_t cpu_present_setsize, cpu_affinity_setsize; 157*678a3bd1SLen Brown #define MAX_ADDED_COUNTERS 16 158c98d5d94SLen Brown 159c98d5d94SLen Brown struct thread_data { 160c98d5d94SLen Brown unsigned long long tsc; 161c98d5d94SLen Brown unsigned long long aperf; 162c98d5d94SLen Brown unsigned long long mperf; 163144b44b1SLen Brown unsigned long long c1; 164562a2d37SLen Brown unsigned int irq_count; 1651ed51011SLen Brown unsigned int smi_count; 166c98d5d94SLen Brown unsigned int cpu_id; 167c98d5d94SLen Brown unsigned int flags; 168c98d5d94SLen Brown #define CPU_IS_FIRST_THREAD_IN_CORE 0x2 169c98d5d94SLen Brown #define CPU_IS_FIRST_CORE_IN_PACKAGE 0x4 170*678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 171c98d5d94SLen Brown } *thread_even, *thread_odd; 172c98d5d94SLen Brown 173c98d5d94SLen Brown struct core_data { 174c98d5d94SLen Brown unsigned long long c3; 175c98d5d94SLen Brown unsigned long long c6; 176c98d5d94SLen Brown unsigned long long c7; 177889facbeSLen Brown unsigned int core_temp_c; 178c98d5d94SLen Brown unsigned int core_id; 179*678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 180c98d5d94SLen Brown } *core_even, *core_odd; 181c98d5d94SLen Brown 182c98d5d94SLen Brown struct pkg_data { 183c98d5d94SLen Brown unsigned long long pc2; 184c98d5d94SLen Brown unsigned long long pc3; 185c98d5d94SLen Brown unsigned long long pc6; 186c98d5d94SLen Brown unsigned long long pc7; 187ca58710fSKristen Carlson Accardi unsigned long long pc8; 188ca58710fSKristen Carlson Accardi unsigned long long pc9; 189ca58710fSKristen Carlson Accardi unsigned long long pc10; 1900b2bb692SLen Brown unsigned long long pkg_wtd_core_c0; 1910b2bb692SLen Brown unsigned long long pkg_any_core_c0; 1920b2bb692SLen Brown unsigned long long pkg_any_gfxe_c0; 1930b2bb692SLen Brown unsigned long long pkg_both_core_gfxe_c0; 1949185e988SLen Brown long long gfx_rc6_ms; 19527d47356SLen Brown unsigned int gfx_mhz; 196c98d5d94SLen Brown unsigned int package_id; 197889facbeSLen Brown unsigned int energy_pkg; /* MSR_PKG_ENERGY_STATUS */ 198889facbeSLen Brown unsigned int energy_dram; /* MSR_DRAM_ENERGY_STATUS */ 199889facbeSLen Brown unsigned int energy_cores; /* MSR_PP0_ENERGY_STATUS */ 200889facbeSLen Brown unsigned int energy_gfx; /* MSR_PP1_ENERGY_STATUS */ 201889facbeSLen Brown unsigned int rapl_pkg_perf_status; /* MSR_PKG_PERF_STATUS */ 202889facbeSLen Brown unsigned int rapl_dram_perf_status; /* MSR_DRAM_PERF_STATUS */ 203889facbeSLen Brown unsigned int pkg_temp_c; 204*678a3bd1SLen Brown unsigned long long counter[MAX_ADDED_COUNTERS]; 205c98d5d94SLen Brown } *package_even, *package_odd; 206c98d5d94SLen Brown 207c98d5d94SLen Brown #define ODD_COUNTERS thread_odd, core_odd, package_odd 208c98d5d94SLen Brown #define EVEN_COUNTERS thread_even, core_even, package_even 209c98d5d94SLen Brown 210c98d5d94SLen Brown #define GET_THREAD(thread_base, thread_no, core_no, pkg_no) \ 211c98d5d94SLen Brown (thread_base + (pkg_no) * topo.num_cores_per_pkg * \ 212c98d5d94SLen Brown topo.num_threads_per_core + \ 213c98d5d94SLen Brown (core_no) * topo.num_threads_per_core + (thread_no)) 214c98d5d94SLen Brown #define GET_CORE(core_base, core_no, pkg_no) \ 215c98d5d94SLen Brown (core_base + (pkg_no) * topo.num_cores_per_pkg + (core_no)) 216c98d5d94SLen Brown #define GET_PKG(pkg_base, pkg_no) (pkg_base + pkg_no) 217c98d5d94SLen Brown 218388e9c81SLen Brown enum counter_scope {SCOPE_CPU, SCOPE_CORE, SCOPE_PACKAGE}; 219388e9c81SLen Brown enum counter_type {COUNTER_CYCLES, COUNTER_SECONDS}; 220388e9c81SLen Brown enum counter_format {FORMAT_RAW, FORMAT_DELTA, FORMAT_PERCENT}; 221388e9c81SLen Brown 222388e9c81SLen Brown struct msr_counter { 223388e9c81SLen Brown unsigned int msr_num; 224388e9c81SLen Brown char name[NAME_BYTES]; 225388e9c81SLen Brown unsigned int width; 226388e9c81SLen Brown enum counter_type type; 227388e9c81SLen Brown enum counter_format format; 228388e9c81SLen Brown struct msr_counter *next; 229388e9c81SLen Brown }; 230388e9c81SLen Brown 231388e9c81SLen Brown struct sys_counters { 232*678a3bd1SLen Brown unsigned int added_thread_counters; 233*678a3bd1SLen Brown unsigned int added_core_counters; 234*678a3bd1SLen Brown unsigned int added_package_counters; 235388e9c81SLen Brown struct msr_counter *tp; 236388e9c81SLen Brown struct msr_counter *cp; 237388e9c81SLen Brown struct msr_counter *pp; 238388e9c81SLen Brown } sys; 239388e9c81SLen Brown 240c98d5d94SLen Brown struct system_summary { 241c98d5d94SLen Brown struct thread_data threads; 242c98d5d94SLen Brown struct core_data cores; 243c98d5d94SLen Brown struct pkg_data packages; 244388e9c81SLen Brown } average; 245c98d5d94SLen Brown 246c98d5d94SLen Brown 247c98d5d94SLen Brown struct topo_params { 248c98d5d94SLen Brown int num_packages; 249103a8feaSLen Brown int num_cpus; 250c98d5d94SLen Brown int num_cores; 251c98d5d94SLen Brown int max_cpu_num; 252c98d5d94SLen Brown int num_cores_per_pkg; 253c98d5d94SLen Brown int num_threads_per_core; 254c98d5d94SLen Brown } topo; 255103a8feaSLen Brown 256c98d5d94SLen Brown struct timeval tv_even, tv_odd, tv_delta; 257103a8feaSLen Brown 258562a2d37SLen Brown int *irq_column_2_cpu; /* /proc/interrupts column numbers */ 259562a2d37SLen Brown int *irqs_per_cpu; /* indexed by cpu_num */ 260562a2d37SLen Brown 261c98d5d94SLen Brown void setup_all_buffers(void); 262103a8feaSLen Brown 263c98d5d94SLen Brown int cpu_is_not_present(int cpu) 264d15cf7c1SLen Brown { 265c98d5d94SLen Brown return !CPU_ISSET_S(cpu, cpu_present_setsize, cpu_present_set); 266c98d5d94SLen Brown } 267c98d5d94SLen Brown /* 268c98d5d94SLen Brown * run func(thread, core, package) in topology order 269c98d5d94SLen Brown * skip non-present cpus 270c98d5d94SLen Brown */ 271c98d5d94SLen Brown 272c98d5d94SLen Brown int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg_data *), 273c98d5d94SLen Brown struct thread_data *thread_base, struct core_data *core_base, struct pkg_data *pkg_base) 274c98d5d94SLen Brown { 275c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 276c98d5d94SLen Brown 277c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 278c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 279c98d5d94SLen Brown for (thread_no = 0; thread_no < 280c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 281c98d5d94SLen Brown struct thread_data *t; 282c98d5d94SLen Brown struct core_data *c; 283c98d5d94SLen Brown struct pkg_data *p; 284c98d5d94SLen Brown 285c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 286c98d5d94SLen Brown 287c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 288c98d5d94SLen Brown continue; 289c98d5d94SLen Brown 290c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 291c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 292c98d5d94SLen Brown 293c98d5d94SLen Brown retval = func(t, c, p); 294c98d5d94SLen Brown if (retval) 295c98d5d94SLen Brown return retval; 296c98d5d94SLen Brown } 297c98d5d94SLen Brown } 298c98d5d94SLen Brown } 299d15cf7c1SLen Brown return 0; 300d15cf7c1SLen Brown } 301d15cf7c1SLen Brown 30288c3281fSLen Brown int cpu_migrate(int cpu) 30388c3281fSLen Brown { 304c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 305c98d5d94SLen Brown CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set); 306c98d5d94SLen Brown if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1) 30788c3281fSLen Brown return -1; 30888c3281fSLen Brown else 30988c3281fSLen Brown return 0; 31088c3281fSLen Brown } 31136229897SLen Brown int get_msr_fd(int cpu) 312103a8feaSLen Brown { 313103a8feaSLen Brown char pathname[32]; 314103a8feaSLen Brown int fd; 315103a8feaSLen Brown 31636229897SLen Brown fd = fd_percpu[cpu]; 31736229897SLen Brown 31836229897SLen Brown if (fd) 31936229897SLen Brown return fd; 32036229897SLen Brown 321103a8feaSLen Brown sprintf(pathname, "/dev/cpu/%d/msr", cpu); 322103a8feaSLen Brown fd = open(pathname, O_RDONLY); 32315aaa346SLen Brown if (fd < 0) 32498481e79SLen Brown err(-1, "%s open failed, try chown or chmod +r /dev/cpu/*/msr, or run as root", pathname); 325103a8feaSLen Brown 32636229897SLen Brown fd_percpu[cpu] = fd; 32736229897SLen Brown 32836229897SLen Brown return fd; 32936229897SLen Brown } 33036229897SLen Brown 33136229897SLen Brown int get_msr(int cpu, off_t offset, unsigned long long *msr) 33236229897SLen Brown { 33336229897SLen Brown ssize_t retval; 33436229897SLen Brown 33536229897SLen Brown retval = pread(get_msr_fd(cpu), msr, sizeof(*msr), offset); 33615aaa346SLen Brown 33798481e79SLen Brown if (retval != sizeof *msr) 33836229897SLen Brown err(-1, "msr %d offset 0x%llx read failed", cpu, (unsigned long long)offset); 33915aaa346SLen Brown 34015aaa346SLen Brown return 0; 341103a8feaSLen Brown } 342103a8feaSLen Brown 343fc04cc67SLen Brown /* 344fc04cc67SLen Brown * Example Format w/ field column widths: 345fc04cc67SLen Brown * 346388e9c81SLen Brown * Package Core CPU Avg_MHz Bzy_MHz TSC_MHz IRQ SMI Busy% CPU_%c1 CPU_%c3 CPU_%c6 CPU_%c7 ThreadC CoreTmp CoreCnt PkgTmp GFXMHz Pkg%pc2 Pkg%pc3 Pkg%pc6 Pkg%pc7 PkgWatt CorWatt GFXWatt PkgCnt 347562a2d37SLen Brown * 12345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678123456781234567812345678 348fc04cc67SLen Brown */ 349fc04cc67SLen Brown 350a829eb4dSLen Brown void print_header(void) 351103a8feaSLen Brown { 352388e9c81SLen Brown struct msr_counter *mp; 353388e9c81SLen Brown 354103a8feaSLen Brown if (show_pkg) 3553d109de2SLen Brown outp += sprintf(outp, "\tPackage"); 356103a8feaSLen Brown if (show_core) 3573d109de2SLen Brown outp += sprintf(outp, "\tCore"); 358103a8feaSLen Brown if (show_cpu) 3593d109de2SLen Brown outp += sprintf(outp, "\tCPU"); 360103a8feaSLen Brown if (has_aperf) 3613d109de2SLen Brown outp += sprintf(outp, "\tAvg_MHz"); 362d7899447SLen Brown if (has_aperf) 3633d109de2SLen Brown outp += sprintf(outp, "\tBusy%%"); 364fc04cc67SLen Brown if (has_aperf) 3653d109de2SLen Brown outp += sprintf(outp, "\tBzy_MHz"); 3663d109de2SLen Brown outp += sprintf(outp, "\tTSC_MHz"); 3671cc21f7bSLen Brown 3681cc21f7bSLen Brown if (!debug) 3691cc21f7bSLen Brown goto done; 3701cc21f7bSLen Brown 371562a2d37SLen Brown if (do_irq) 3723d109de2SLen Brown outp += sprintf(outp, "\tIRQ"); 3731cc21f7bSLen Brown if (do_smi) 3743d109de2SLen Brown outp += sprintf(outp, "\tSMI"); 3751cc21f7bSLen Brown 376103a8feaSLen Brown if (do_nhm_cstates) 3773d109de2SLen Brown outp += sprintf(outp, "\tCPU%%c1"); 378889facbeSLen Brown 379388e9c81SLen Brown for (mp = sys.tp; mp; mp = mp->next) { 380388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 381388e9c81SLen Brown if (mp->width == 64) 382388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 383388e9c81SLen Brown else 384388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 385388e9c81SLen Brown } else { 386388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 387388e9c81SLen Brown } 388388e9c81SLen Brown } 389388e9c81SLen Brown 390*678a3bd1SLen Brown if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates) 391*678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c3"); 392*678a3bd1SLen Brown if (do_nhm_cstates) 393*678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c6"); 394*678a3bd1SLen Brown if (do_snb_cstates) 395*678a3bd1SLen Brown outp += sprintf(outp, "\tCPU%%c7"); 396*678a3bd1SLen Brown 397*678a3bd1SLen Brown 398889facbeSLen Brown if (do_dts) 3993d109de2SLen Brown outp += sprintf(outp, "\tCoreTmp"); 400388e9c81SLen Brown 401388e9c81SLen Brown for (mp = sys.cp; mp; mp = mp->next) { 402388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 403388e9c81SLen Brown if (mp->width == 64) 404388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 405388e9c81SLen Brown else 406388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 407388e9c81SLen Brown } else { 408388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 409388e9c81SLen Brown } 410388e9c81SLen Brown } 411388e9c81SLen Brown 412889facbeSLen Brown if (do_ptm) 4133d109de2SLen Brown outp += sprintf(outp, "\tPkgTmp"); 414889facbeSLen Brown 415fdf676e5SLen Brown if (do_gfx_rc6_ms) 4163d109de2SLen Brown outp += sprintf(outp, "\tGFX%%rc6"); 417fdf676e5SLen Brown 41827d47356SLen Brown if (do_gfx_mhz) 4193d109de2SLen Brown outp += sprintf(outp, "\tGFXMHz"); 42027d47356SLen Brown 4210b2bb692SLen Brown if (do_skl_residency) { 4223d109de2SLen Brown outp += sprintf(outp, "\tTotl%%C0"); 4233d109de2SLen Brown outp += sprintf(outp, "\tAny%%C0"); 4243d109de2SLen Brown outp += sprintf(outp, "\tGFX%%C0"); 4253d109de2SLen Brown outp += sprintf(outp, "\tCPUGFX%%"); 4260b2bb692SLen Brown } 4270b2bb692SLen Brown 428ee7e38e3SLen Brown if (do_pc2) 4293d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc2"); 430ee7e38e3SLen Brown if (do_pc3) 4313d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc3"); 432ee7e38e3SLen Brown if (do_pc6) 4333d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc6"); 434ee7e38e3SLen Brown if (do_pc7) 4353d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc7"); 436ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 4373d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc8"); 4383d109de2SLen Brown outp += sprintf(outp, "\tPkg%%pc9"); 4393d109de2SLen Brown outp += sprintf(outp, "\tPk%%pc10"); 440ca58710fSKristen Carlson Accardi } 441103a8feaSLen Brown 4425c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 443889facbeSLen Brown if (do_rapl & RAPL_PKG) 4443d109de2SLen Brown outp += sprintf(outp, "\tPkgWatt"); 4459148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) 4463d109de2SLen Brown outp += sprintf(outp, "\tCorWatt"); 447889facbeSLen Brown if (do_rapl & RAPL_GFX) 4483d109de2SLen Brown outp += sprintf(outp, "\tGFXWatt"); 449889facbeSLen Brown if (do_rapl & RAPL_DRAM) 4503d109de2SLen Brown outp += sprintf(outp, "\tRAMWatt"); 451889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) 4523d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 453889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) 4543d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 455d7899447SLen Brown } else if (do_rapl && rapl_joules) { 4565c56be9aSDirk Brandewie if (do_rapl & RAPL_PKG) 4573d109de2SLen Brown outp += sprintf(outp, "\tPkg_J"); 4589148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) 4593d109de2SLen Brown outp += sprintf(outp, "\tCor_J"); 4605c56be9aSDirk Brandewie if (do_rapl & RAPL_GFX) 4613d109de2SLen Brown outp += sprintf(outp, "\tGFX_J"); 4625c56be9aSDirk Brandewie if (do_rapl & RAPL_DRAM) 4633d109de2SLen Brown outp += sprintf(outp, "\tRAM_J"); 4645c56be9aSDirk Brandewie if (do_rapl & RAPL_PKG_PERF_STATUS) 4653d109de2SLen Brown outp += sprintf(outp, "\tPKG_%%"); 4665c56be9aSDirk Brandewie if (do_rapl & RAPL_DRAM_PERF_STATUS) 4673d109de2SLen Brown outp += sprintf(outp, "\tRAM_%%"); 4685c56be9aSDirk Brandewie } 469388e9c81SLen Brown for (mp = sys.pp; mp; mp = mp->next) { 470388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 471388e9c81SLen Brown if (mp->width == 64) 472388e9c81SLen Brown outp += sprintf(outp, "\t%18.18s", mp->name); 473388e9c81SLen Brown else 474388e9c81SLen Brown outp += sprintf(outp, "\t%10.10s", mp->name); 475388e9c81SLen Brown } else { 476388e9c81SLen Brown outp += sprintf(outp, "\t%-7.7s", mp->name); 477388e9c81SLen Brown } 478388e9c81SLen Brown } 479388e9c81SLen Brown 4801cc21f7bSLen Brown done: 481c98d5d94SLen Brown outp += sprintf(outp, "\n"); 482103a8feaSLen Brown } 483103a8feaSLen Brown 484c98d5d94SLen Brown int dump_counters(struct thread_data *t, struct core_data *c, 485c98d5d94SLen Brown struct pkg_data *p) 486103a8feaSLen Brown { 487388e9c81SLen Brown int i; 488388e9c81SLen Brown struct msr_counter *mp; 489388e9c81SLen Brown 4903b4d5c7fSAndy Shevchenko outp += sprintf(outp, "t %p, c %p, p %p\n", t, c, p); 491c98d5d94SLen Brown 492c98d5d94SLen Brown if (t) { 4933b4d5c7fSAndy Shevchenko outp += sprintf(outp, "CPU: %d flags 0x%x\n", 4943b4d5c7fSAndy Shevchenko t->cpu_id, t->flags); 4953b4d5c7fSAndy Shevchenko outp += sprintf(outp, "TSC: %016llX\n", t->tsc); 4963b4d5c7fSAndy Shevchenko outp += sprintf(outp, "aperf: %016llX\n", t->aperf); 4973b4d5c7fSAndy Shevchenko outp += sprintf(outp, "mperf: %016llX\n", t->mperf); 4983b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c1: %016llX\n", t->c1); 4996886fee4SLen Brown 500562a2d37SLen Brown if (do_irq) 501562a2d37SLen Brown outp += sprintf(outp, "IRQ: %08X\n", t->irq_count); 5021ed51011SLen Brown if (do_smi) 5033b4d5c7fSAndy Shevchenko outp += sprintf(outp, "SMI: %08X\n", t->smi_count); 504388e9c81SLen Brown 505388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 506388e9c81SLen Brown outp += sprintf(outp, "tADDED [%d] msr0x%x: %08llX\n", 507388e9c81SLen Brown i, mp->msr_num, t->counter[i]); 508388e9c81SLen Brown } 509103a8feaSLen Brown } 510103a8feaSLen Brown 511c98d5d94SLen Brown if (c) { 5123b4d5c7fSAndy Shevchenko outp += sprintf(outp, "core: %d\n", c->core_id); 5133b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c3: %016llX\n", c->c3); 5143b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c6: %016llX\n", c->c6); 5153b4d5c7fSAndy Shevchenko outp += sprintf(outp, "c7: %016llX\n", c->c7); 5163b4d5c7fSAndy Shevchenko outp += sprintf(outp, "DTS: %dC\n", c->core_temp_c); 517388e9c81SLen Brown 518388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 519388e9c81SLen Brown outp += sprintf(outp, "cADDED [%d] msr0x%x: %08llX\n", 520388e9c81SLen Brown i, mp->msr_num, c->counter[i]); 521388e9c81SLen Brown } 522c98d5d94SLen Brown } 523103a8feaSLen Brown 524c98d5d94SLen Brown if (p) { 5253b4d5c7fSAndy Shevchenko outp += sprintf(outp, "package: %d\n", p->package_id); 5260b2bb692SLen Brown 5270b2bb692SLen Brown outp += sprintf(outp, "Weighted cores: %016llX\n", p->pkg_wtd_core_c0); 5280b2bb692SLen Brown outp += sprintf(outp, "Any cores: %016llX\n", p->pkg_any_core_c0); 5290b2bb692SLen Brown outp += sprintf(outp, "Any GFX: %016llX\n", p->pkg_any_gfxe_c0); 5300b2bb692SLen Brown outp += sprintf(outp, "CPU + GFX: %016llX\n", p->pkg_both_core_gfxe_c0); 5310b2bb692SLen Brown 5323b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc2: %016llX\n", p->pc2); 533ee7e38e3SLen Brown if (do_pc3) 5343b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc3: %016llX\n", p->pc3); 535ee7e38e3SLen Brown if (do_pc6) 5363b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc6: %016llX\n", p->pc6); 537ee7e38e3SLen Brown if (do_pc7) 5383b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc7: %016llX\n", p->pc7); 5393b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc8: %016llX\n", p->pc8); 5403b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc9: %016llX\n", p->pc9); 5413b4d5c7fSAndy Shevchenko outp += sprintf(outp, "pc10: %016llX\n", p->pc10); 5423b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules PKG: %0X\n", p->energy_pkg); 5433b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules COR: %0X\n", p->energy_cores); 5443b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules GFX: %0X\n", p->energy_gfx); 5453b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Joules RAM: %0X\n", p->energy_dram); 5463b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle PKG: %0X\n", 5473b4d5c7fSAndy Shevchenko p->rapl_pkg_perf_status); 5483b4d5c7fSAndy Shevchenko outp += sprintf(outp, "Throttle RAM: %0X\n", 5493b4d5c7fSAndy Shevchenko p->rapl_dram_perf_status); 5503b4d5c7fSAndy Shevchenko outp += sprintf(outp, "PTM: %dC\n", p->pkg_temp_c); 551388e9c81SLen Brown 552388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 553388e9c81SLen Brown outp += sprintf(outp, "pADDED [%d] msr0x%x: %08llX\n", 554388e9c81SLen Brown i, mp->msr_num, p->counter[i]); 555388e9c81SLen Brown } 556c98d5d94SLen Brown } 5573b4d5c7fSAndy Shevchenko 5583b4d5c7fSAndy Shevchenko outp += sprintf(outp, "\n"); 5593b4d5c7fSAndy Shevchenko 560c98d5d94SLen Brown return 0; 561103a8feaSLen Brown } 562103a8feaSLen Brown 563e23da037SLen Brown /* 564e23da037SLen Brown * column formatting convention & formats 565e23da037SLen Brown */ 566c98d5d94SLen Brown int format_counters(struct thread_data *t, struct core_data *c, 567c98d5d94SLen Brown struct pkg_data *p) 568103a8feaSLen Brown { 569103a8feaSLen Brown double interval_float; 570fc04cc67SLen Brown char *fmt8; 571388e9c81SLen Brown int i; 572388e9c81SLen Brown struct msr_counter *mp; 573103a8feaSLen Brown 574c98d5d94SLen Brown /* if showing only 1st thread in core and this isn't one, bail out */ 575c98d5d94SLen Brown if (show_core_only && !(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 576c98d5d94SLen Brown return 0; 577c98d5d94SLen Brown 578c98d5d94SLen Brown /* if showing only 1st thread in pkg and this isn't one, bail out */ 579c98d5d94SLen Brown if (show_pkg_only && !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 580c98d5d94SLen Brown return 0; 581c98d5d94SLen Brown 582103a8feaSLen Brown interval_float = tv_delta.tv_sec + tv_delta.tv_usec/1000000.0; 583103a8feaSLen Brown 584c98d5d94SLen Brown /* topo columns, print blanks on 1st (average) line */ 585c98d5d94SLen Brown if (t == &average.threads) { 586103a8feaSLen Brown if (show_pkg) 5873d109de2SLen Brown outp += sprintf(outp, "\t-"); 588103a8feaSLen Brown if (show_core) 5893d109de2SLen Brown outp += sprintf(outp, "\t-"); 590103a8feaSLen Brown if (show_cpu) 5913d109de2SLen Brown outp += sprintf(outp, "\t-"); 592103a8feaSLen Brown } else { 593c98d5d94SLen Brown if (show_pkg) { 594c98d5d94SLen Brown if (p) 5953d109de2SLen Brown outp += sprintf(outp, "\t%d", p->package_id); 596c98d5d94SLen Brown else 5973d109de2SLen Brown outp += sprintf(outp, "\t-"); 598c98d5d94SLen Brown } 599c98d5d94SLen Brown if (show_core) { 600c98d5d94SLen Brown if (c) 6013d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_id); 602c98d5d94SLen Brown else 6033d109de2SLen Brown outp += sprintf(outp, "\t-"); 604c98d5d94SLen Brown } 605103a8feaSLen Brown if (show_cpu) 6063d109de2SLen Brown outp += sprintf(outp, "\t%d", t->cpu_id); 607103a8feaSLen Brown } 608fc04cc67SLen Brown 609d7899447SLen Brown /* Avg_MHz */ 610fc04cc67SLen Brown if (has_aperf) 6113d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 612fc04cc67SLen Brown 1.0 / units * t->aperf / interval_float); 613fc04cc67SLen Brown 61475d2e44eSLen Brown /* Busy% */ 615ba3dec99SLen Brown if (has_aperf) 6163d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->mperf/t->tsc/tsc_tweak); 617103a8feaSLen Brown 618d7899447SLen Brown /* Bzy_MHz */ 61921ed5574SLen Brown if (has_aperf) { 62021ed5574SLen Brown if (has_base_hz) 6213d109de2SLen Brown outp += sprintf(outp, "\t%.0f", base_hz / units * t->aperf / t->mperf); 62221ed5574SLen Brown else 6233d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 62421ed5574SLen Brown 1.0 * t->tsc / units * t->aperf / t->mperf / interval_float); 62521ed5574SLen Brown } 626103a8feaSLen Brown 627d7899447SLen Brown /* TSC_MHz */ 6283d109de2SLen Brown outp += sprintf(outp, "\t%.0f", 1.0 * t->tsc/units/interval_float); 629103a8feaSLen Brown 6301cc21f7bSLen Brown if (!debug) 6311cc21f7bSLen Brown goto done; 6321cc21f7bSLen Brown 633562a2d37SLen Brown /* IRQ */ 634562a2d37SLen Brown if (do_irq) 6353d109de2SLen Brown outp += sprintf(outp, "\t%d", t->irq_count); 636562a2d37SLen Brown 6371cc21f7bSLen Brown /* SMI */ 6381cc21f7bSLen Brown if (do_smi) 6393d109de2SLen Brown outp += sprintf(outp, "\t%d", t->smi_count); 6401cc21f7bSLen Brown 641*678a3bd1SLen Brown /* C1 */ 642ba3dec99SLen Brown if (do_nhm_cstates) 6433d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->c1/t->tsc); 644c98d5d94SLen Brown 645*678a3bd1SLen Brown /* Added counters */ 646*678a3bd1SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 647*678a3bd1SLen Brown if (mp->format == FORMAT_RAW) { 648*678a3bd1SLen Brown if (mp->width == 32) 649*678a3bd1SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) t->counter[i]); 650*678a3bd1SLen Brown else 651*678a3bd1SLen Brown outp += sprintf(outp, "\t0x%016llx", t->counter[i]); 652*678a3bd1SLen Brown } else if (mp->format == FORMAT_DELTA) { 653*678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", t->counter[i]); 654*678a3bd1SLen Brown } else if (mp->format == FORMAT_PERCENT) { 655*678a3bd1SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * t->counter[i]/t->tsc); 656*678a3bd1SLen Brown } 657*678a3bd1SLen Brown } 658*678a3bd1SLen Brown 659c98d5d94SLen Brown /* print per-core data only for 1st thread in core */ 660c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 661c98d5d94SLen Brown goto done; 662c98d5d94SLen Brown 663fb5d4327SDasaratharaman Chandramouli if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates) 6643d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c3/t->tsc); 665103a8feaSLen Brown if (do_nhm_cstates) 6663d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c6/t->tsc); 667103a8feaSLen Brown if (do_snb_cstates) 6683d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->c7/t->tsc); 669c98d5d94SLen Brown 670388e9c81SLen Brown 671889facbeSLen Brown if (do_dts) 6723d109de2SLen Brown outp += sprintf(outp, "\t%d", c->core_temp_c); 673889facbeSLen Brown 674388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 675388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 676388e9c81SLen Brown if (mp->width == 32) 677388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) c->counter[i]); 678388e9c81SLen Brown else 679388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", c->counter[i]); 680388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 681*678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", c->counter[i]); 682388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 683388e9c81SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * c->counter[i]/t->tsc); 684388e9c81SLen Brown } 685388e9c81SLen Brown } 686388e9c81SLen Brown 687c98d5d94SLen Brown /* print per-package data only for 1st core in package */ 688c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 689c98d5d94SLen Brown goto done; 690c98d5d94SLen Brown 6910b2bb692SLen Brown /* PkgTmp */ 692889facbeSLen Brown if (do_ptm) 6933d109de2SLen Brown outp += sprintf(outp, "\t%d", p->pkg_temp_c); 694889facbeSLen Brown 695fdf676e5SLen Brown /* GFXrc6 */ 6969185e988SLen Brown if (do_gfx_rc6_ms) { 697ba3dec99SLen Brown if (p->gfx_rc6_ms == -1) { /* detect GFX counter reset */ 6983d109de2SLen Brown outp += sprintf(outp, "\t**.**"); 6999185e988SLen Brown } else { 7003d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 7019185e988SLen Brown p->gfx_rc6_ms / 10.0 / interval_float); 7029185e988SLen Brown } 7039185e988SLen Brown } 704fdf676e5SLen Brown 70527d47356SLen Brown /* GFXMHz */ 70627d47356SLen Brown if (do_gfx_mhz) 7073d109de2SLen Brown outp += sprintf(outp, "\t%d", p->gfx_mhz); 70827d47356SLen Brown 7090b2bb692SLen Brown /* Totl%C0, Any%C0 GFX%C0 CPUGFX% */ 7100b2bb692SLen Brown if (do_skl_residency) { 7113d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_wtd_core_c0/t->tsc); 7123d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_core_c0/t->tsc); 7133d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_any_gfxe_c0/t->tsc); 7143d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pkg_both_core_gfxe_c0/t->tsc); 7150b2bb692SLen Brown } 7160b2bb692SLen Brown 717ee7e38e3SLen Brown if (do_pc2) 7183d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc2/t->tsc); 719ee7e38e3SLen Brown if (do_pc3) 7203d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc3/t->tsc); 721ee7e38e3SLen Brown if (do_pc6) 7223d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc6/t->tsc); 723ee7e38e3SLen Brown if (do_pc7) 7243d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc7/t->tsc); 725ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 7263d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc8/t->tsc); 7273d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc9/t->tsc); 7283d109de2SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->pc10/t->tsc); 729ca58710fSKristen Carlson Accardi } 730889facbeSLen Brown 731889facbeSLen Brown /* 732889facbeSLen Brown * If measurement interval exceeds minimum RAPL Joule Counter range, 733889facbeSLen Brown * indicate that results are suspect by printing "**" in fraction place. 734889facbeSLen Brown */ 735fc04cc67SLen Brown if (interval_float < rapl_joule_counter_range) 7363d109de2SLen Brown fmt8 = "\t%.2f"; 737fc04cc67SLen Brown else 738fc04cc67SLen Brown fmt8 = "%6.0f**"; 739889facbeSLen Brown 7405c56be9aSDirk Brandewie if (do_rapl && !rapl_joules) { 741889facbeSLen Brown if (do_rapl & RAPL_PKG) 742fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_pkg * rapl_energy_units / interval_float); 7439148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) 744fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_cores * rapl_energy_units / interval_float); 745889facbeSLen Brown if (do_rapl & RAPL_GFX) 746fc04cc67SLen Brown outp += sprintf(outp, fmt8, p->energy_gfx * rapl_energy_units / interval_float); 747889facbeSLen Brown if (do_rapl & RAPL_DRAM) 74840ee8e3bSAndrey Semin outp += sprintf(outp, fmt8, p->energy_dram * rapl_dram_energy_units / interval_float); 749889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) 750fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 751889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) 752fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 753d7899447SLen Brown } else if (do_rapl && rapl_joules) { 7545c56be9aSDirk Brandewie if (do_rapl & RAPL_PKG) 755fc04cc67SLen Brown outp += sprintf(outp, fmt8, 7565c56be9aSDirk Brandewie p->energy_pkg * rapl_energy_units); 7575c56be9aSDirk Brandewie if (do_rapl & RAPL_CORES) 758fc04cc67SLen Brown outp += sprintf(outp, fmt8, 7595c56be9aSDirk Brandewie p->energy_cores * rapl_energy_units); 7605c56be9aSDirk Brandewie if (do_rapl & RAPL_GFX) 761fc04cc67SLen Brown outp += sprintf(outp, fmt8, 7625c56be9aSDirk Brandewie p->energy_gfx * rapl_energy_units); 7635c56be9aSDirk Brandewie if (do_rapl & RAPL_DRAM) 764fc04cc67SLen Brown outp += sprintf(outp, fmt8, 76540ee8e3bSAndrey Semin p->energy_dram * rapl_dram_energy_units); 7665c56be9aSDirk Brandewie if (do_rapl & RAPL_PKG_PERF_STATUS) 767fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_pkg_perf_status * rapl_time_units / interval_float); 7685c56be9aSDirk Brandewie if (do_rapl & RAPL_DRAM_PERF_STATUS) 769fc04cc67SLen Brown outp += sprintf(outp, fmt8, 100.0 * p->rapl_dram_perf_status * rapl_time_units / interval_float); 7705c56be9aSDirk Brandewie } 771388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 772388e9c81SLen Brown if (mp->format == FORMAT_RAW) { 773388e9c81SLen Brown if (mp->width == 32) 774388e9c81SLen Brown outp += sprintf(outp, "\t0x%08lx", (unsigned long) p->counter[i]); 775388e9c81SLen Brown else 776388e9c81SLen Brown outp += sprintf(outp, "\t0x%016llx", p->counter[i]); 777388e9c81SLen Brown } else if (mp->format == FORMAT_DELTA) { 778*678a3bd1SLen Brown outp += sprintf(outp, "\t%lld", p->counter[i]); 779388e9c81SLen Brown } else if (mp->format == FORMAT_PERCENT) { 780388e9c81SLen Brown outp += sprintf(outp, "\t%.2f", 100.0 * p->counter[i]/t->tsc); 781388e9c81SLen Brown } 782388e9c81SLen Brown } 783388e9c81SLen Brown 784c98d5d94SLen Brown done: 785c98d5d94SLen Brown outp += sprintf(outp, "\n"); 786c98d5d94SLen Brown 787c98d5d94SLen Brown return 0; 788103a8feaSLen Brown } 789103a8feaSLen Brown 790b7d8c148SLen Brown void flush_output_stdout(void) 791103a8feaSLen Brown { 792b7d8c148SLen Brown FILE *filep; 793b7d8c148SLen Brown 794b7d8c148SLen Brown if (outf == stderr) 795b7d8c148SLen Brown filep = stdout; 796b7d8c148SLen Brown else 797b7d8c148SLen Brown filep = outf; 798b7d8c148SLen Brown 799b7d8c148SLen Brown fputs(output_buffer, filep); 800b7d8c148SLen Brown fflush(filep); 801b7d8c148SLen Brown 802c98d5d94SLen Brown outp = output_buffer; 803c98d5d94SLen Brown } 804b7d8c148SLen Brown void flush_output_stderr(void) 805c98d5d94SLen Brown { 806b7d8c148SLen Brown fputs(output_buffer, outf); 807b7d8c148SLen Brown fflush(outf); 808c98d5d94SLen Brown outp = output_buffer; 809c98d5d94SLen Brown } 810c98d5d94SLen Brown void format_all_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 811c98d5d94SLen Brown { 812e23da037SLen Brown static int printed; 813103a8feaSLen Brown 814e23da037SLen Brown if (!printed || !summary_only) 815103a8feaSLen Brown print_header(); 816103a8feaSLen Brown 817c98d5d94SLen Brown if (topo.num_cpus > 1) 818c98d5d94SLen Brown format_counters(&average.threads, &average.cores, 819c98d5d94SLen Brown &average.packages); 820103a8feaSLen Brown 821e23da037SLen Brown printed = 1; 822e23da037SLen Brown 823e23da037SLen Brown if (summary_only) 824e23da037SLen Brown return; 825e23da037SLen Brown 826c98d5d94SLen Brown for_all_cpus(format_counters, t, c, p); 827103a8feaSLen Brown } 828103a8feaSLen Brown 829889facbeSLen Brown #define DELTA_WRAP32(new, old) \ 830889facbeSLen Brown if (new > old) { \ 831889facbeSLen Brown old = new - old; \ 832889facbeSLen Brown } else { \ 833889facbeSLen Brown old = 0x100000000 + new - old; \ 834889facbeSLen Brown } 835889facbeSLen Brown 836ba3dec99SLen Brown int 837c98d5d94SLen Brown delta_package(struct pkg_data *new, struct pkg_data *old) 838103a8feaSLen Brown { 839388e9c81SLen Brown int i; 840388e9c81SLen Brown struct msr_counter *mp; 8410b2bb692SLen Brown 8420b2bb692SLen Brown if (do_skl_residency) { 8430b2bb692SLen Brown old->pkg_wtd_core_c0 = new->pkg_wtd_core_c0 - old->pkg_wtd_core_c0; 8440b2bb692SLen Brown old->pkg_any_core_c0 = new->pkg_any_core_c0 - old->pkg_any_core_c0; 8450b2bb692SLen Brown old->pkg_any_gfxe_c0 = new->pkg_any_gfxe_c0 - old->pkg_any_gfxe_c0; 8460b2bb692SLen Brown old->pkg_both_core_gfxe_c0 = new->pkg_both_core_gfxe_c0 - old->pkg_both_core_gfxe_c0; 8470b2bb692SLen Brown } 848c98d5d94SLen Brown old->pc2 = new->pc2 - old->pc2; 849ee7e38e3SLen Brown if (do_pc3) 850c98d5d94SLen Brown old->pc3 = new->pc3 - old->pc3; 851ee7e38e3SLen Brown if (do_pc6) 852c98d5d94SLen Brown old->pc6 = new->pc6 - old->pc6; 853ee7e38e3SLen Brown if (do_pc7) 854c98d5d94SLen Brown old->pc7 = new->pc7 - old->pc7; 855ca58710fSKristen Carlson Accardi old->pc8 = new->pc8 - old->pc8; 856ca58710fSKristen Carlson Accardi old->pc9 = new->pc9 - old->pc9; 857ca58710fSKristen Carlson Accardi old->pc10 = new->pc10 - old->pc10; 858889facbeSLen Brown old->pkg_temp_c = new->pkg_temp_c; 859889facbeSLen Brown 8609185e988SLen Brown /* flag an error when rc6 counter resets/wraps */ 8619185e988SLen Brown if (old->gfx_rc6_ms > new->gfx_rc6_ms) 8629185e988SLen Brown old->gfx_rc6_ms = -1; 8639185e988SLen Brown else 864fdf676e5SLen Brown old->gfx_rc6_ms = new->gfx_rc6_ms - old->gfx_rc6_ms; 8659185e988SLen Brown 86627d47356SLen Brown old->gfx_mhz = new->gfx_mhz; 86727d47356SLen Brown 868889facbeSLen Brown DELTA_WRAP32(new->energy_pkg, old->energy_pkg); 869889facbeSLen Brown DELTA_WRAP32(new->energy_cores, old->energy_cores); 870889facbeSLen Brown DELTA_WRAP32(new->energy_gfx, old->energy_gfx); 871889facbeSLen Brown DELTA_WRAP32(new->energy_dram, old->energy_dram); 872889facbeSLen Brown DELTA_WRAP32(new->rapl_pkg_perf_status, old->rapl_pkg_perf_status); 873889facbeSLen Brown DELTA_WRAP32(new->rapl_dram_perf_status, old->rapl_dram_perf_status); 874ba3dec99SLen Brown 875388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 876388e9c81SLen Brown if (mp->format == FORMAT_RAW) 877388e9c81SLen Brown old->counter[i] = new->counter[i]; 878388e9c81SLen Brown else 879388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 880388e9c81SLen Brown } 881388e9c81SLen Brown 882ba3dec99SLen Brown return 0; 883103a8feaSLen Brown } 884103a8feaSLen Brown 885c98d5d94SLen Brown void 886c98d5d94SLen Brown delta_core(struct core_data *new, struct core_data *old) 887c98d5d94SLen Brown { 888388e9c81SLen Brown int i; 889388e9c81SLen Brown struct msr_counter *mp; 890388e9c81SLen Brown 891c98d5d94SLen Brown old->c3 = new->c3 - old->c3; 892c98d5d94SLen Brown old->c6 = new->c6 - old->c6; 893c98d5d94SLen Brown old->c7 = new->c7 - old->c7; 894889facbeSLen Brown old->core_temp_c = new->core_temp_c; 895388e9c81SLen Brown 896388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 897388e9c81SLen Brown if (mp->format == FORMAT_RAW) 898388e9c81SLen Brown old->counter[i] = new->counter[i]; 899388e9c81SLen Brown else 900388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 901388e9c81SLen Brown } 902103a8feaSLen Brown } 903c98d5d94SLen Brown 904c3ae331dSLen Brown /* 905c3ae331dSLen Brown * old = new - old 906c3ae331dSLen Brown */ 907ba3dec99SLen Brown int 908c98d5d94SLen Brown delta_thread(struct thread_data *new, struct thread_data *old, 909c98d5d94SLen Brown struct core_data *core_delta) 910c98d5d94SLen Brown { 911388e9c81SLen Brown int i; 912388e9c81SLen Brown struct msr_counter *mp; 913388e9c81SLen Brown 914c98d5d94SLen Brown old->tsc = new->tsc - old->tsc; 915c98d5d94SLen Brown 916103a8feaSLen Brown /* check for TSC < 1 Mcycles over interval */ 917b2c95d90SJosh Triplett if (old->tsc < (1000 * 1000)) 918b2c95d90SJosh Triplett errx(-3, "Insanely slow TSC rate, TSC stops in idle?\n" 919b2c95d90SJosh Triplett "You can disable all c-states by booting with \"idle=poll\"\n" 920b2c95d90SJosh Triplett "or just the deep ones with \"processor.max_cstate=1\""); 921103a8feaSLen Brown 922c98d5d94SLen Brown old->c1 = new->c1 - old->c1; 923c98d5d94SLen Brown 924a729617cSLen Brown if (has_aperf) { 925c98d5d94SLen Brown if ((new->aperf > old->aperf) && (new->mperf > old->mperf)) { 926c98d5d94SLen Brown old->aperf = new->aperf - old->aperf; 927c98d5d94SLen Brown old->mperf = new->mperf - old->mperf; 928c98d5d94SLen Brown } else { 929ba3dec99SLen Brown return -1; 930103a8feaSLen Brown } 931a729617cSLen Brown } 932103a8feaSLen Brown 933c98d5d94SLen Brown 934144b44b1SLen Brown if (use_c1_residency_msr) { 935144b44b1SLen Brown /* 936144b44b1SLen Brown * Some models have a dedicated C1 residency MSR, 937144b44b1SLen Brown * which should be more accurate than the derivation below. 938144b44b1SLen Brown */ 939144b44b1SLen Brown } else { 940103a8feaSLen Brown /* 941c3ae331dSLen Brown * As counter collection is not atomic, 942c3ae331dSLen Brown * it is possible for mperf's non-halted cycles + idle states 943103a8feaSLen Brown * to exceed TSC's all cycles: show c1 = 0% in that case. 944103a8feaSLen Brown */ 945c3ae331dSLen Brown if ((old->mperf + core_delta->c3 + core_delta->c6 + core_delta->c7) > old->tsc) 946c98d5d94SLen Brown old->c1 = 0; 947c98d5d94SLen Brown else { 948c98d5d94SLen Brown /* normal case, derive c1 */ 949c98d5d94SLen Brown old->c1 = old->tsc - old->mperf - core_delta->c3 950c98d5d94SLen Brown - core_delta->c6 - core_delta->c7; 951c98d5d94SLen Brown } 952144b44b1SLen Brown } 953c3ae331dSLen Brown 954c98d5d94SLen Brown if (old->mperf == 0) { 955b7d8c148SLen Brown if (debug > 1) 956b7d8c148SLen Brown fprintf(outf, "cpu%d MPERF 0!\n", old->cpu_id); 957c98d5d94SLen Brown old->mperf = 1; /* divide by 0 protection */ 958c98d5d94SLen Brown } 959103a8feaSLen Brown 960562a2d37SLen Brown if (do_irq) 961562a2d37SLen Brown old->irq_count = new->irq_count - old->irq_count; 962562a2d37SLen Brown 9631ed51011SLen Brown if (do_smi) 9641ed51011SLen Brown old->smi_count = new->smi_count - old->smi_count; 965ba3dec99SLen Brown 966388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 967388e9c81SLen Brown if (mp->format == FORMAT_RAW) 968388e9c81SLen Brown old->counter[i] = new->counter[i]; 969388e9c81SLen Brown else 970388e9c81SLen Brown old->counter[i] = new->counter[i] - old->counter[i]; 971388e9c81SLen Brown } 972ba3dec99SLen Brown return 0; 973103a8feaSLen Brown } 974c98d5d94SLen Brown 975c98d5d94SLen Brown int delta_cpu(struct thread_data *t, struct core_data *c, 976c98d5d94SLen Brown struct pkg_data *p, struct thread_data *t2, 977c98d5d94SLen Brown struct core_data *c2, struct pkg_data *p2) 978c98d5d94SLen Brown { 979ba3dec99SLen Brown int retval = 0; 980ba3dec99SLen Brown 981c98d5d94SLen Brown /* calculate core delta only for 1st thread in core */ 982c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_THREAD_IN_CORE) 983c98d5d94SLen Brown delta_core(c, c2); 984c98d5d94SLen Brown 985c98d5d94SLen Brown /* always calculate thread delta */ 986ba3dec99SLen Brown retval = delta_thread(t, t2, c2); /* c2 is core delta */ 987ba3dec99SLen Brown if (retval) 988ba3dec99SLen Brown return retval; 989c98d5d94SLen Brown 990c98d5d94SLen Brown /* calculate package delta only for 1st core in package */ 991c98d5d94SLen Brown if (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE) 992ba3dec99SLen Brown retval = delta_package(p, p2); 993c98d5d94SLen Brown 994ba3dec99SLen Brown return retval; 995103a8feaSLen Brown } 996103a8feaSLen Brown 997c98d5d94SLen Brown void clear_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 998103a8feaSLen Brown { 999388e9c81SLen Brown int i; 1000388e9c81SLen Brown struct msr_counter *mp; 1001388e9c81SLen Brown 1002c98d5d94SLen Brown t->tsc = 0; 1003c98d5d94SLen Brown t->aperf = 0; 1004c98d5d94SLen Brown t->mperf = 0; 1005c98d5d94SLen Brown t->c1 = 0; 1006103a8feaSLen Brown 1007562a2d37SLen Brown t->irq_count = 0; 1008562a2d37SLen Brown t->smi_count = 0; 1009562a2d37SLen Brown 1010c98d5d94SLen Brown /* tells format_counters to dump all fields from this set */ 1011c98d5d94SLen Brown t->flags = CPU_IS_FIRST_THREAD_IN_CORE | CPU_IS_FIRST_CORE_IN_PACKAGE; 1012c98d5d94SLen Brown 1013c98d5d94SLen Brown c->c3 = 0; 1014c98d5d94SLen Brown c->c6 = 0; 1015c98d5d94SLen Brown c->c7 = 0; 1016889facbeSLen Brown c->core_temp_c = 0; 1017c98d5d94SLen Brown 10180b2bb692SLen Brown p->pkg_wtd_core_c0 = 0; 10190b2bb692SLen Brown p->pkg_any_core_c0 = 0; 10200b2bb692SLen Brown p->pkg_any_gfxe_c0 = 0; 10210b2bb692SLen Brown p->pkg_both_core_gfxe_c0 = 0; 10220b2bb692SLen Brown 1023c98d5d94SLen Brown p->pc2 = 0; 1024ee7e38e3SLen Brown if (do_pc3) 1025c98d5d94SLen Brown p->pc3 = 0; 1026ee7e38e3SLen Brown if (do_pc6) 1027c98d5d94SLen Brown p->pc6 = 0; 1028ee7e38e3SLen Brown if (do_pc7) 1029c98d5d94SLen Brown p->pc7 = 0; 1030ca58710fSKristen Carlson Accardi p->pc8 = 0; 1031ca58710fSKristen Carlson Accardi p->pc9 = 0; 1032ca58710fSKristen Carlson Accardi p->pc10 = 0; 1033889facbeSLen Brown 1034889facbeSLen Brown p->energy_pkg = 0; 1035889facbeSLen Brown p->energy_dram = 0; 1036889facbeSLen Brown p->energy_cores = 0; 1037889facbeSLen Brown p->energy_gfx = 0; 1038889facbeSLen Brown p->rapl_pkg_perf_status = 0; 1039889facbeSLen Brown p->rapl_dram_perf_status = 0; 1040889facbeSLen Brown p->pkg_temp_c = 0; 104127d47356SLen Brown 1042fdf676e5SLen Brown p->gfx_rc6_ms = 0; 104327d47356SLen Brown p->gfx_mhz = 0; 1044388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) 1045388e9c81SLen Brown t->counter[i] = 0; 1046388e9c81SLen Brown 1047388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) 1048388e9c81SLen Brown c->counter[i] = 0; 1049388e9c81SLen Brown 1050388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) 1051388e9c81SLen Brown p->counter[i] = 0; 1052103a8feaSLen Brown } 1053c98d5d94SLen Brown int sum_counters(struct thread_data *t, struct core_data *c, 1054c98d5d94SLen Brown struct pkg_data *p) 1055103a8feaSLen Brown { 1056388e9c81SLen Brown int i; 1057388e9c81SLen Brown struct msr_counter *mp; 1058388e9c81SLen Brown 1059c98d5d94SLen Brown average.threads.tsc += t->tsc; 1060c98d5d94SLen Brown average.threads.aperf += t->aperf; 1061c98d5d94SLen Brown average.threads.mperf += t->mperf; 1062c98d5d94SLen Brown average.threads.c1 += t->c1; 106315aaa346SLen Brown 1064562a2d37SLen Brown average.threads.irq_count += t->irq_count; 1065562a2d37SLen Brown average.threads.smi_count += t->smi_count; 1066562a2d37SLen Brown 1067388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1068388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1069388e9c81SLen Brown continue; 1070388e9c81SLen Brown average.threads.counter[i] += t->counter[i]; 1071388e9c81SLen Brown } 1072388e9c81SLen Brown 1073c98d5d94SLen Brown /* sum per-core values only for 1st thread in core */ 1074c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1075c98d5d94SLen Brown return 0; 1076c98d5d94SLen Brown 1077c98d5d94SLen Brown average.cores.c3 += c->c3; 1078c98d5d94SLen Brown average.cores.c6 += c->c6; 1079c98d5d94SLen Brown average.cores.c7 += c->c7; 1080c98d5d94SLen Brown 1081889facbeSLen Brown average.cores.core_temp_c = MAX(average.cores.core_temp_c, c->core_temp_c); 1082889facbeSLen Brown 1083388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1084388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1085388e9c81SLen Brown continue; 1086388e9c81SLen Brown average.cores.counter[i] += c->counter[i]; 1087388e9c81SLen Brown } 1088388e9c81SLen Brown 1089c98d5d94SLen Brown /* sum per-pkg values only for 1st core in pkg */ 1090c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1091c98d5d94SLen Brown return 0; 1092c98d5d94SLen Brown 10930b2bb692SLen Brown if (do_skl_residency) { 10940b2bb692SLen Brown average.packages.pkg_wtd_core_c0 += p->pkg_wtd_core_c0; 10950b2bb692SLen Brown average.packages.pkg_any_core_c0 += p->pkg_any_core_c0; 10960b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 += p->pkg_any_gfxe_c0; 10970b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 += p->pkg_both_core_gfxe_c0; 10980b2bb692SLen Brown } 10990b2bb692SLen Brown 1100c98d5d94SLen Brown average.packages.pc2 += p->pc2; 1101ee7e38e3SLen Brown if (do_pc3) 1102c98d5d94SLen Brown average.packages.pc3 += p->pc3; 1103ee7e38e3SLen Brown if (do_pc6) 1104c98d5d94SLen Brown average.packages.pc6 += p->pc6; 1105ee7e38e3SLen Brown if (do_pc7) 1106c98d5d94SLen Brown average.packages.pc7 += p->pc7; 1107ca58710fSKristen Carlson Accardi average.packages.pc8 += p->pc8; 1108ca58710fSKristen Carlson Accardi average.packages.pc9 += p->pc9; 1109ca58710fSKristen Carlson Accardi average.packages.pc10 += p->pc10; 1110c98d5d94SLen Brown 1111889facbeSLen Brown average.packages.energy_pkg += p->energy_pkg; 1112889facbeSLen Brown average.packages.energy_dram += p->energy_dram; 1113889facbeSLen Brown average.packages.energy_cores += p->energy_cores; 1114889facbeSLen Brown average.packages.energy_gfx += p->energy_gfx; 1115889facbeSLen Brown 1116fdf676e5SLen Brown average.packages.gfx_rc6_ms = p->gfx_rc6_ms; 111727d47356SLen Brown average.packages.gfx_mhz = p->gfx_mhz; 111827d47356SLen Brown 1119889facbeSLen Brown average.packages.pkg_temp_c = MAX(average.packages.pkg_temp_c, p->pkg_temp_c); 1120889facbeSLen Brown 1121889facbeSLen Brown average.packages.rapl_pkg_perf_status += p->rapl_pkg_perf_status; 1122889facbeSLen Brown average.packages.rapl_dram_perf_status += p->rapl_dram_perf_status; 1123388e9c81SLen Brown 1124388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1125388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1126388e9c81SLen Brown continue; 1127388e9c81SLen Brown average.packages.counter[i] += p->counter[i]; 1128388e9c81SLen Brown } 1129c98d5d94SLen Brown return 0; 1130c98d5d94SLen Brown } 1131c98d5d94SLen Brown /* 1132c98d5d94SLen Brown * sum the counters for all cpus in the system 1133c98d5d94SLen Brown * compute the weighted average 1134c98d5d94SLen Brown */ 1135c98d5d94SLen Brown void compute_average(struct thread_data *t, struct core_data *c, 1136c98d5d94SLen Brown struct pkg_data *p) 1137c98d5d94SLen Brown { 1138388e9c81SLen Brown int i; 1139388e9c81SLen Brown struct msr_counter *mp; 1140388e9c81SLen Brown 1141c98d5d94SLen Brown clear_counters(&average.threads, &average.cores, &average.packages); 1142c98d5d94SLen Brown 1143c98d5d94SLen Brown for_all_cpus(sum_counters, t, c, p); 1144c98d5d94SLen Brown 1145c98d5d94SLen Brown average.threads.tsc /= topo.num_cpus; 1146c98d5d94SLen Brown average.threads.aperf /= topo.num_cpus; 1147c98d5d94SLen Brown average.threads.mperf /= topo.num_cpus; 1148c98d5d94SLen Brown average.threads.c1 /= topo.num_cpus; 1149c98d5d94SLen Brown 1150c98d5d94SLen Brown average.cores.c3 /= topo.num_cores; 1151c98d5d94SLen Brown average.cores.c6 /= topo.num_cores; 1152c98d5d94SLen Brown average.cores.c7 /= topo.num_cores; 1153c98d5d94SLen Brown 11540b2bb692SLen Brown if (do_skl_residency) { 11550b2bb692SLen Brown average.packages.pkg_wtd_core_c0 /= topo.num_packages; 11560b2bb692SLen Brown average.packages.pkg_any_core_c0 /= topo.num_packages; 11570b2bb692SLen Brown average.packages.pkg_any_gfxe_c0 /= topo.num_packages; 11580b2bb692SLen Brown average.packages.pkg_both_core_gfxe_c0 /= topo.num_packages; 11590b2bb692SLen Brown } 11600b2bb692SLen Brown 1161c98d5d94SLen Brown average.packages.pc2 /= topo.num_packages; 1162ee7e38e3SLen Brown if (do_pc3) 1163c98d5d94SLen Brown average.packages.pc3 /= topo.num_packages; 1164ee7e38e3SLen Brown if (do_pc6) 1165c98d5d94SLen Brown average.packages.pc6 /= topo.num_packages; 1166ee7e38e3SLen Brown if (do_pc7) 1167c98d5d94SLen Brown average.packages.pc7 /= topo.num_packages; 1168ca58710fSKristen Carlson Accardi 1169ca58710fSKristen Carlson Accardi average.packages.pc8 /= topo.num_packages; 1170ca58710fSKristen Carlson Accardi average.packages.pc9 /= topo.num_packages; 1171ca58710fSKristen Carlson Accardi average.packages.pc10 /= topo.num_packages; 1172388e9c81SLen Brown 1173388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1174388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1175388e9c81SLen Brown continue; 1176388e9c81SLen Brown average.threads.counter[i] /= topo.num_cpus; 1177388e9c81SLen Brown } 1178388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1179388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1180388e9c81SLen Brown continue; 1181388e9c81SLen Brown average.cores.counter[i] /= topo.num_cores; 1182388e9c81SLen Brown } 1183388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1184388e9c81SLen Brown if (mp->format == FORMAT_RAW) 1185388e9c81SLen Brown continue; 1186388e9c81SLen Brown average.packages.counter[i] /= topo.num_packages; 1187388e9c81SLen Brown } 1188c98d5d94SLen Brown } 1189c98d5d94SLen Brown 1190c98d5d94SLen Brown static unsigned long long rdtsc(void) 1191c98d5d94SLen Brown { 1192c98d5d94SLen Brown unsigned int low, high; 1193c98d5d94SLen Brown 1194c98d5d94SLen Brown asm volatile("rdtsc" : "=a" (low), "=d" (high)); 1195c98d5d94SLen Brown 1196c98d5d94SLen Brown return low | ((unsigned long long)high) << 32; 1197c98d5d94SLen Brown } 1198c98d5d94SLen Brown 1199c98d5d94SLen Brown /* 1200c98d5d94SLen Brown * get_counters(...) 1201c98d5d94SLen Brown * migrate to cpu 1202c98d5d94SLen Brown * acquire and record local counters for that cpu 1203c98d5d94SLen Brown */ 1204c98d5d94SLen Brown int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p) 1205c98d5d94SLen Brown { 1206c98d5d94SLen Brown int cpu = t->cpu_id; 1207889facbeSLen Brown unsigned long long msr; 12080102b067SLen Brown int aperf_mperf_retry_count = 0; 1209388e9c81SLen Brown struct msr_counter *mp; 1210388e9c81SLen Brown int i; 1211c98d5d94SLen Brown 1212e52966c0SLen Brown if (cpu_migrate(cpu)) { 1213b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 121415aaa346SLen Brown return -1; 1215e52966c0SLen Brown } 121615aaa346SLen Brown 12170102b067SLen Brown retry: 1218c98d5d94SLen Brown t->tsc = rdtsc(); /* we are running on local CPU of interest */ 121915aaa346SLen Brown 122015aaa346SLen Brown if (has_aperf) { 12210102b067SLen Brown unsigned long long tsc_before, tsc_between, tsc_after, aperf_time, mperf_time; 12220102b067SLen Brown 12230102b067SLen Brown /* 12240102b067SLen Brown * The TSC, APERF and MPERF must be read together for 12250102b067SLen Brown * APERF/MPERF and MPERF/TSC to give accurate results. 12260102b067SLen Brown * 12270102b067SLen Brown * Unfortunately, APERF and MPERF are read by 12280102b067SLen Brown * individual system call, so delays may occur 12290102b067SLen Brown * between them. If the time to read them 12300102b067SLen Brown * varies by a large amount, we re-read them. 12310102b067SLen Brown */ 12320102b067SLen Brown 12330102b067SLen Brown /* 12340102b067SLen Brown * This initial dummy APERF read has been seen to 12350102b067SLen Brown * reduce jitter in the subsequent reads. 12360102b067SLen Brown */ 12370102b067SLen Brown 12389c63a650SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 1239c98d5d94SLen Brown return -3; 12400102b067SLen Brown 12410102b067SLen Brown t->tsc = rdtsc(); /* re-read close to APERF */ 12420102b067SLen Brown 12430102b067SLen Brown tsc_before = t->tsc; 12440102b067SLen Brown 12450102b067SLen Brown if (get_msr(cpu, MSR_IA32_APERF, &t->aperf)) 12460102b067SLen Brown return -3; 12470102b067SLen Brown 12480102b067SLen Brown tsc_between = rdtsc(); 12490102b067SLen Brown 12509c63a650SLen Brown if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf)) 1251c98d5d94SLen Brown return -4; 12520102b067SLen Brown 12530102b067SLen Brown tsc_after = rdtsc(); 12540102b067SLen Brown 12550102b067SLen Brown aperf_time = tsc_between - tsc_before; 12560102b067SLen Brown mperf_time = tsc_after - tsc_between; 12570102b067SLen Brown 12580102b067SLen Brown /* 12590102b067SLen Brown * If the system call latency to read APERF and MPERF 12600102b067SLen Brown * differ by more than 2x, then try again. 12610102b067SLen Brown */ 12620102b067SLen Brown if ((aperf_time > (2 * mperf_time)) || (mperf_time > (2 * aperf_time))) { 12630102b067SLen Brown aperf_mperf_retry_count++; 12640102b067SLen Brown if (aperf_mperf_retry_count < 5) 12650102b067SLen Brown goto retry; 12660102b067SLen Brown else 12670102b067SLen Brown warnx("cpu%d jitter %lld %lld", 12680102b067SLen Brown cpu, aperf_time, mperf_time); 12690102b067SLen Brown } 12700102b067SLen Brown aperf_mperf_retry_count = 0; 12710102b067SLen Brown 1272b2b34dfeSHubert Chrzaniuk t->aperf = t->aperf * aperf_mperf_multiplier; 1273b2b34dfeSHubert Chrzaniuk t->mperf = t->mperf * aperf_mperf_multiplier; 127488c3281fSLen Brown } 127588c3281fSLen Brown 1276562a2d37SLen Brown if (do_irq) 1277562a2d37SLen Brown t->irq_count = irqs_per_cpu[cpu]; 12781ed51011SLen Brown if (do_smi) { 12791ed51011SLen Brown if (get_msr(cpu, MSR_SMI_COUNT, &msr)) 12801ed51011SLen Brown return -5; 12811ed51011SLen Brown t->smi_count = msr & 0xFFFFFFFF; 12821ed51011SLen Brown } 1283c98d5d94SLen Brown 1284144b44b1SLen Brown if (use_c1_residency_msr) { 1285144b44b1SLen Brown if (get_msr(cpu, MSR_CORE_C1_RES, &t->c1)) 1286144b44b1SLen Brown return -6; 1287144b44b1SLen Brown } 1288144b44b1SLen Brown 1289388e9c81SLen Brown for (i = 0, mp = sys.tp; mp; i++, mp = mp->next) { 1290388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &t->counter[i])) 1291388e9c81SLen Brown return -10; 1292388e9c81SLen Brown } 1293388e9c81SLen Brown 1294388e9c81SLen Brown 1295c98d5d94SLen Brown /* collect core counters only for 1st thread in core */ 1296c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 1297c98d5d94SLen Brown return 0; 1298c98d5d94SLen Brown 1299fb5d4327SDasaratharaman Chandramouli if (do_nhm_cstates && !do_slm_cstates && !do_knl_cstates) { 1300c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C3_RESIDENCY, &c->c3)) 1301c98d5d94SLen Brown return -6; 1302144b44b1SLen Brown } 1303144b44b1SLen Brown 1304fb5d4327SDasaratharaman Chandramouli if (do_nhm_cstates && !do_knl_cstates) { 1305c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C6_RESIDENCY, &c->c6)) 1306c98d5d94SLen Brown return -7; 1307fb5d4327SDasaratharaman Chandramouli } else if (do_knl_cstates) { 1308fb5d4327SDasaratharaman Chandramouli if (get_msr(cpu, MSR_KNL_CORE_C6_RESIDENCY, &c->c6)) 1309fb5d4327SDasaratharaman Chandramouli return -7; 1310103a8feaSLen Brown } 131115aaa346SLen Brown 131215aaa346SLen Brown if (do_snb_cstates) 1313c98d5d94SLen Brown if (get_msr(cpu, MSR_CORE_C7_RESIDENCY, &c->c7)) 1314c98d5d94SLen Brown return -8; 1315c98d5d94SLen Brown 1316889facbeSLen Brown if (do_dts) { 1317889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 1318889facbeSLen Brown return -9; 1319889facbeSLen Brown c->core_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1320889facbeSLen Brown } 1321889facbeSLen Brown 1322388e9c81SLen Brown for (i = 0, mp = sys.cp; mp; i++, mp = mp->next) { 1323388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &c->counter[i])) 1324388e9c81SLen Brown return -10; 1325388e9c81SLen Brown } 1326889facbeSLen Brown 1327c98d5d94SLen Brown /* collect package counters only for 1st core in package */ 1328c98d5d94SLen Brown if (!(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 1329c98d5d94SLen Brown return 0; 133015aaa346SLen Brown 13310b2bb692SLen Brown if (do_skl_residency) { 13320b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_WEIGHTED_CORE_C0_RES, &p->pkg_wtd_core_c0)) 13330b2bb692SLen Brown return -10; 13340b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_CORE_C0_RES, &p->pkg_any_core_c0)) 13350b2bb692SLen Brown return -11; 13360b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_ANY_GFXE_C0_RES, &p->pkg_any_gfxe_c0)) 13370b2bb692SLen Brown return -12; 13380b2bb692SLen Brown if (get_msr(cpu, MSR_PKG_BOTH_CORE_GFXE_C0_RES, &p->pkg_both_core_gfxe_c0)) 13390b2bb692SLen Brown return -13; 13400b2bb692SLen Brown } 1341ee7e38e3SLen Brown if (do_pc3) 1342c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C3_RESIDENCY, &p->pc3)) 1343c98d5d94SLen Brown return -9; 1344ee7e38e3SLen Brown if (do_pc6) 1345c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C6_RESIDENCY, &p->pc6)) 1346c98d5d94SLen Brown return -10; 1347ee7e38e3SLen Brown if (do_pc2) 1348c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C2_RESIDENCY, &p->pc2)) 1349c98d5d94SLen Brown return -11; 1350ee7e38e3SLen Brown if (do_pc7) 1351c98d5d94SLen Brown if (get_msr(cpu, MSR_PKG_C7_RESIDENCY, &p->pc7)) 1352c98d5d94SLen Brown return -12; 1353ca58710fSKristen Carlson Accardi if (do_c8_c9_c10) { 1354ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C8_RESIDENCY, &p->pc8)) 1355ca58710fSKristen Carlson Accardi return -13; 1356ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C9_RESIDENCY, &p->pc9)) 1357ca58710fSKristen Carlson Accardi return -13; 1358ca58710fSKristen Carlson Accardi if (get_msr(cpu, MSR_PKG_C10_RESIDENCY, &p->pc10)) 1359ca58710fSKristen Carlson Accardi return -13; 1360ca58710fSKristen Carlson Accardi } 1361889facbeSLen Brown if (do_rapl & RAPL_PKG) { 1362889facbeSLen Brown if (get_msr(cpu, MSR_PKG_ENERGY_STATUS, &msr)) 1363889facbeSLen Brown return -13; 1364889facbeSLen Brown p->energy_pkg = msr & 0xFFFFFFFF; 1365889facbeSLen Brown } 13669148494cSJacob Pan if (do_rapl & RAPL_CORES_ENERGY_STATUS) { 1367889facbeSLen Brown if (get_msr(cpu, MSR_PP0_ENERGY_STATUS, &msr)) 1368889facbeSLen Brown return -14; 1369889facbeSLen Brown p->energy_cores = msr & 0xFFFFFFFF; 1370889facbeSLen Brown } 1371889facbeSLen Brown if (do_rapl & RAPL_DRAM) { 1372889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_ENERGY_STATUS, &msr)) 1373889facbeSLen Brown return -15; 1374889facbeSLen Brown p->energy_dram = msr & 0xFFFFFFFF; 1375889facbeSLen Brown } 1376889facbeSLen Brown if (do_rapl & RAPL_GFX) { 1377889facbeSLen Brown if (get_msr(cpu, MSR_PP1_ENERGY_STATUS, &msr)) 1378889facbeSLen Brown return -16; 1379889facbeSLen Brown p->energy_gfx = msr & 0xFFFFFFFF; 1380889facbeSLen Brown } 1381889facbeSLen Brown if (do_rapl & RAPL_PKG_PERF_STATUS) { 1382889facbeSLen Brown if (get_msr(cpu, MSR_PKG_PERF_STATUS, &msr)) 1383889facbeSLen Brown return -16; 1384889facbeSLen Brown p->rapl_pkg_perf_status = msr & 0xFFFFFFFF; 1385889facbeSLen Brown } 1386889facbeSLen Brown if (do_rapl & RAPL_DRAM_PERF_STATUS) { 1387889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_PERF_STATUS, &msr)) 1388889facbeSLen Brown return -16; 1389889facbeSLen Brown p->rapl_dram_perf_status = msr & 0xFFFFFFFF; 1390889facbeSLen Brown } 1391889facbeSLen Brown if (do_ptm) { 1392889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 1393889facbeSLen Brown return -17; 1394889facbeSLen Brown p->pkg_temp_c = tcc_activation_temp - ((msr >> 16) & 0x7F); 1395889facbeSLen Brown } 1396fdf676e5SLen Brown 1397fdf676e5SLen Brown if (do_gfx_rc6_ms) 1398fdf676e5SLen Brown p->gfx_rc6_ms = gfx_cur_rc6_ms; 1399fdf676e5SLen Brown 140027d47356SLen Brown if (do_gfx_mhz) 140127d47356SLen Brown p->gfx_mhz = gfx_cur_mhz; 140227d47356SLen Brown 1403388e9c81SLen Brown for (i = 0, mp = sys.pp; mp; i++, mp = mp->next) { 1404388e9c81SLen Brown if (get_msr(cpu, mp->msr_num, &p->counter[i])) 1405388e9c81SLen Brown return -10; 1406388e9c81SLen Brown } 1407388e9c81SLen Brown 140815aaa346SLen Brown return 0; 1409103a8feaSLen Brown } 1410103a8feaSLen Brown 1411ee7e38e3SLen Brown /* 1412ee7e38e3SLen Brown * MSR_PKG_CST_CONFIG_CONTROL decoding for pkg_cstate_limit: 1413ee7e38e3SLen Brown * If you change the values, note they are used both in comparisons 1414ee7e38e3SLen Brown * (>= PCL__7) and to index pkg_cstate_limit_strings[]. 1415ee7e38e3SLen Brown */ 1416ee7e38e3SLen Brown 1417ee7e38e3SLen Brown #define PCLUKN 0 /* Unknown */ 1418ee7e38e3SLen Brown #define PCLRSV 1 /* Reserved */ 1419ee7e38e3SLen Brown #define PCL__0 2 /* PC0 */ 1420ee7e38e3SLen Brown #define PCL__1 3 /* PC1 */ 1421ee7e38e3SLen Brown #define PCL__2 4 /* PC2 */ 1422ee7e38e3SLen Brown #define PCL__3 5 /* PC3 */ 1423ee7e38e3SLen Brown #define PCL__4 6 /* PC4 */ 1424ee7e38e3SLen Brown #define PCL__6 7 /* PC6 */ 1425ee7e38e3SLen Brown #define PCL_6N 8 /* PC6 No Retention */ 1426ee7e38e3SLen Brown #define PCL_6R 9 /* PC6 Retention */ 1427ee7e38e3SLen Brown #define PCL__7 10 /* PC7 */ 1428ee7e38e3SLen Brown #define PCL_7S 11 /* PC7 Shrink */ 14290b2bb692SLen Brown #define PCL__8 12 /* PC8 */ 14300b2bb692SLen Brown #define PCL__9 13 /* PC9 */ 14310b2bb692SLen Brown #define PCLUNL 14 /* Unlimited */ 1432ee7e38e3SLen Brown 1433ee7e38e3SLen Brown int pkg_cstate_limit = PCLUKN; 1434ee7e38e3SLen Brown char *pkg_cstate_limit_strings[] = { "reserved", "unknown", "pc0", "pc1", "pc2", 14350b2bb692SLen Brown "pc3", "pc4", "pc6", "pc6n", "pc6r", "pc7", "pc7s", "pc8", "pc9", "unlimited"}; 1436ee7e38e3SLen Brown 1437e9257f5fSLen Brown int nhm_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__3, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1438e9257f5fSLen Brown int snb_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCL__7, PCL_7S, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1439e9257f5fSLen Brown int hsw_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL__3, PCL__6, PCL__7, PCL_7S, PCL__8, PCL__9, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1440e9257f5fSLen Brown int slv_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCLRSV, PCLRSV, PCL__4, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1441e9257f5fSLen Brown int amt_pkg_cstate_limits[16] = {PCL__0, PCL__1, PCL__2, PCLRSV, PCLRSV, PCLRSV, PCL__6, PCL__7, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1442e9257f5fSLen Brown int phi_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1443e4085d54SLen Brown int bxt_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1444d8ebb442SLen Brown int skx_pkg_cstate_limits[16] = {PCL__0, PCL__2, PCL_6N, PCL_6R, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLUNL, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV, PCLRSV}; 1445ee7e38e3SLen Brown 1446a2b7b749SLen Brown 1447a2b7b749SLen Brown static void 1448a2b7b749SLen Brown calculate_tsc_tweak() 1449a2b7b749SLen Brown { 1450a2b7b749SLen Brown tsc_tweak = base_hz / tsc_hz; 1451a2b7b749SLen Brown } 1452a2b7b749SLen Brown 1453fcd17211SLen Brown static void 1454fcd17211SLen Brown dump_nhm_platform_info(void) 1455103a8feaSLen Brown { 1456103a8feaSLen Brown unsigned long long msr; 1457103a8feaSLen Brown unsigned int ratio; 1458103a8feaSLen Brown 1459ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 1460103a8feaSLen Brown 1461b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PLATFORM_INFO: 0x%08llx\n", base_cpu, msr); 14626574a5d5SLen Brown 1463103a8feaSLen Brown ratio = (msr >> 40) & 0xFF; 1464b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max efficiency frequency\n", 1465103a8feaSLen Brown ratio, bclk, ratio * bclk); 1466103a8feaSLen Brown 1467103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1468b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz base frequency\n", 1469103a8feaSLen Brown ratio, bclk, ratio * bclk); 1470103a8feaSLen Brown 14717ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_IA32_POWER_CTL, &msr); 1472b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_POWER_CTL: 0x%08llx (C1E auto-promotion: %sabled)\n", 1473bfae2052SLen Brown base_cpu, msr, msr & 0x2 ? "EN" : "DIS"); 147467920418SLen Brown 1475fcd17211SLen Brown return; 1476fcd17211SLen Brown } 1477fcd17211SLen Brown 1478fcd17211SLen Brown static void 1479fcd17211SLen Brown dump_hsw_turbo_ratio_limits(void) 1480fcd17211SLen Brown { 1481fcd17211SLen Brown unsigned long long msr; 1482fcd17211SLen Brown unsigned int ratio; 1483fcd17211SLen Brown 14847ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT2, &msr); 1485fcd17211SLen Brown 1486b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT2: 0x%08llx\n", base_cpu, msr); 1487fcd17211SLen Brown 1488fcd17211SLen Brown ratio = (msr >> 8) & 0xFF; 1489fcd17211SLen Brown if (ratio) 1490b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 18 active cores\n", 1491fcd17211SLen Brown ratio, bclk, ratio * bclk); 1492fcd17211SLen Brown 1493fcd17211SLen Brown ratio = (msr >> 0) & 0xFF; 1494fcd17211SLen Brown if (ratio) 1495b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 17 active cores\n", 1496fcd17211SLen Brown ratio, bclk, ratio * bclk); 1497fcd17211SLen Brown return; 1498fcd17211SLen Brown } 1499fcd17211SLen Brown 1500fcd17211SLen Brown static void 1501fcd17211SLen Brown dump_ivt_turbo_ratio_limits(void) 1502fcd17211SLen Brown { 1503fcd17211SLen Brown unsigned long long msr; 1504fcd17211SLen Brown unsigned int ratio; 15056574a5d5SLen Brown 15067ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT1, &msr); 15076574a5d5SLen Brown 1508b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT1: 0x%08llx\n", base_cpu, msr); 15096574a5d5SLen Brown 15106574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 15116574a5d5SLen Brown if (ratio) 1512b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 16 active cores\n", 15136574a5d5SLen Brown ratio, bclk, ratio * bclk); 15146574a5d5SLen Brown 15156574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 15166574a5d5SLen Brown if (ratio) 1517b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 15 active cores\n", 15186574a5d5SLen Brown ratio, bclk, ratio * bclk); 15196574a5d5SLen Brown 15206574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 15216574a5d5SLen Brown if (ratio) 1522b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 14 active cores\n", 15236574a5d5SLen Brown ratio, bclk, ratio * bclk); 15246574a5d5SLen Brown 15256574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 15266574a5d5SLen Brown if (ratio) 1527b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 13 active cores\n", 15286574a5d5SLen Brown ratio, bclk, ratio * bclk); 15296574a5d5SLen Brown 15306574a5d5SLen Brown ratio = (msr >> 24) & 0xFF; 15316574a5d5SLen Brown if (ratio) 1532b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 12 active cores\n", 15336574a5d5SLen Brown ratio, bclk, ratio * bclk); 15346574a5d5SLen Brown 15356574a5d5SLen Brown ratio = (msr >> 16) & 0xFF; 15366574a5d5SLen Brown if (ratio) 1537b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 11 active cores\n", 15386574a5d5SLen Brown ratio, bclk, ratio * bclk); 15396574a5d5SLen Brown 15406574a5d5SLen Brown ratio = (msr >> 8) & 0xFF; 15416574a5d5SLen Brown if (ratio) 1542b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 10 active cores\n", 15436574a5d5SLen Brown ratio, bclk, ratio * bclk); 15446574a5d5SLen Brown 15456574a5d5SLen Brown ratio = (msr >> 0) & 0xFF; 15466574a5d5SLen Brown if (ratio) 1547b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 9 active cores\n", 15486574a5d5SLen Brown ratio, bclk, ratio * bclk); 1549103a8feaSLen Brown return; 1550fcd17211SLen Brown } 1551fcd17211SLen Brown 1552fcd17211SLen Brown static void 1553fcd17211SLen Brown dump_nhm_turbo_ratio_limits(void) 1554fcd17211SLen Brown { 1555fcd17211SLen Brown unsigned long long msr; 1556fcd17211SLen Brown unsigned int ratio; 1557103a8feaSLen Brown 15587ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1559103a8feaSLen Brown 1560b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", base_cpu, msr); 15616574a5d5SLen Brown 15626574a5d5SLen Brown ratio = (msr >> 56) & 0xFF; 15636574a5d5SLen Brown if (ratio) 1564b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 8 active cores\n", 15656574a5d5SLen Brown ratio, bclk, ratio * bclk); 15666574a5d5SLen Brown 15676574a5d5SLen Brown ratio = (msr >> 48) & 0xFF; 15686574a5d5SLen Brown if (ratio) 1569b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 7 active cores\n", 15706574a5d5SLen Brown ratio, bclk, ratio * bclk); 15716574a5d5SLen Brown 15726574a5d5SLen Brown ratio = (msr >> 40) & 0xFF; 15736574a5d5SLen Brown if (ratio) 1574b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 6 active cores\n", 15756574a5d5SLen Brown ratio, bclk, ratio * bclk); 15766574a5d5SLen Brown 15776574a5d5SLen Brown ratio = (msr >> 32) & 0xFF; 15786574a5d5SLen Brown if (ratio) 1579b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 5 active cores\n", 15806574a5d5SLen Brown ratio, bclk, ratio * bclk); 15816574a5d5SLen Brown 1582103a8feaSLen Brown ratio = (msr >> 24) & 0xFF; 1583103a8feaSLen Brown if (ratio) 1584b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 4 active cores\n", 1585103a8feaSLen Brown ratio, bclk, ratio * bclk); 1586103a8feaSLen Brown 1587103a8feaSLen Brown ratio = (msr >> 16) & 0xFF; 1588103a8feaSLen Brown if (ratio) 1589b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 3 active cores\n", 1590103a8feaSLen Brown ratio, bclk, ratio * bclk); 1591103a8feaSLen Brown 1592103a8feaSLen Brown ratio = (msr >> 8) & 0xFF; 1593103a8feaSLen Brown if (ratio) 1594b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 2 active cores\n", 1595103a8feaSLen Brown ratio, bclk, ratio * bclk); 1596103a8feaSLen Brown 1597103a8feaSLen Brown ratio = (msr >> 0) & 0xFF; 1598103a8feaSLen Brown if (ratio) 1599b7d8c148SLen Brown fprintf(outf, "%d * %.0f = %.0f MHz max turbo 1 active cores\n", 1600103a8feaSLen Brown ratio, bclk, ratio * bclk); 1601fcd17211SLen Brown return; 1602fcd17211SLen Brown } 16033a9a941dSLen Brown 1604fcd17211SLen Brown static void 1605fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(void) 1606fb5d4327SDasaratharaman Chandramouli { 1607cbf97abaSHubert Chrzaniuk const unsigned int buckets_no = 7; 1608cbf97abaSHubert Chrzaniuk 1609fb5d4327SDasaratharaman Chandramouli unsigned long long msr; 1610cbf97abaSHubert Chrzaniuk int delta_cores, delta_ratio; 1611cbf97abaSHubert Chrzaniuk int i, b_nr; 1612cbf97abaSHubert Chrzaniuk unsigned int cores[buckets_no]; 1613cbf97abaSHubert Chrzaniuk unsigned int ratio[buckets_no]; 1614fb5d4327SDasaratharaman Chandramouli 1615ebf5926aSSrinivas Pandruvada get_msr(base_cpu, MSR_TURBO_RATIO_LIMIT, &msr); 1616fb5d4327SDasaratharaman Chandramouli 1617b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_RATIO_LIMIT: 0x%08llx\n", 1618bfae2052SLen Brown base_cpu, msr); 1619fb5d4327SDasaratharaman Chandramouli 1620fb5d4327SDasaratharaman Chandramouli /** 1621fb5d4327SDasaratharaman Chandramouli * Turbo encoding in KNL is as follows: 1622cbf97abaSHubert Chrzaniuk * [0] -- Reserved 1623cbf97abaSHubert Chrzaniuk * [7:1] -- Base value of number of active cores of bucket 1. 1624fb5d4327SDasaratharaman Chandramouli * [15:8] -- Base value of freq ratio of bucket 1. 1625fb5d4327SDasaratharaman Chandramouli * [20:16] -- +ve delta of number of active cores of bucket 2. 1626fb5d4327SDasaratharaman Chandramouli * i.e. active cores of bucket 2 = 1627fb5d4327SDasaratharaman Chandramouli * active cores of bucket 1 + delta 1628fb5d4327SDasaratharaman Chandramouli * [23:21] -- Negative delta of freq ratio of bucket 2. 1629fb5d4327SDasaratharaman Chandramouli * i.e. freq ratio of bucket 2 = 1630fb5d4327SDasaratharaman Chandramouli * freq ratio of bucket 1 - delta 1631fb5d4327SDasaratharaman Chandramouli * [28:24]-- +ve delta of number of active cores of bucket 3. 1632fb5d4327SDasaratharaman Chandramouli * [31:29]-- -ve delta of freq ratio of bucket 3. 1633fb5d4327SDasaratharaman Chandramouli * [36:32]-- +ve delta of number of active cores of bucket 4. 1634fb5d4327SDasaratharaman Chandramouli * [39:37]-- -ve delta of freq ratio of bucket 4. 1635fb5d4327SDasaratharaman Chandramouli * [44:40]-- +ve delta of number of active cores of bucket 5. 1636fb5d4327SDasaratharaman Chandramouli * [47:45]-- -ve delta of freq ratio of bucket 5. 1637fb5d4327SDasaratharaman Chandramouli * [52:48]-- +ve delta of number of active cores of bucket 6. 1638fb5d4327SDasaratharaman Chandramouli * [55:53]-- -ve delta of freq ratio of bucket 6. 1639fb5d4327SDasaratharaman Chandramouli * [60:56]-- +ve delta of number of active cores of bucket 7. 1640fb5d4327SDasaratharaman Chandramouli * [63:61]-- -ve delta of freq ratio of bucket 7. 1641fb5d4327SDasaratharaman Chandramouli */ 1642fb5d4327SDasaratharaman Chandramouli 1643cbf97abaSHubert Chrzaniuk b_nr = 0; 1644cbf97abaSHubert Chrzaniuk cores[b_nr] = (msr & 0xFF) >> 1; 1645cbf97abaSHubert Chrzaniuk ratio[b_nr] = (msr >> 8) & 0xFF; 1646cbf97abaSHubert Chrzaniuk 1647cbf97abaSHubert Chrzaniuk for (i = 16; i < 64; i += 8) { 1648fb5d4327SDasaratharaman Chandramouli delta_cores = (msr >> i) & 0x1F; 1649cbf97abaSHubert Chrzaniuk delta_ratio = (msr >> (i + 5)) & 0x7; 1650fb5d4327SDasaratharaman Chandramouli 1651cbf97abaSHubert Chrzaniuk cores[b_nr + 1] = cores[b_nr] + delta_cores; 1652cbf97abaSHubert Chrzaniuk ratio[b_nr + 1] = ratio[b_nr] - delta_ratio; 1653cbf97abaSHubert Chrzaniuk b_nr++; 1654fb5d4327SDasaratharaman Chandramouli } 1655cbf97abaSHubert Chrzaniuk 1656cbf97abaSHubert Chrzaniuk for (i = buckets_no - 1; i >= 0; i--) 1657cbf97abaSHubert Chrzaniuk if (i > 0 ? ratio[i] != ratio[i - 1] : 1) 1658b7d8c148SLen Brown fprintf(outf, 1659fb5d4327SDasaratharaman Chandramouli "%d * %.0f = %.0f MHz max turbo %d active cores\n", 1660cbf97abaSHubert Chrzaniuk ratio[i], bclk, ratio[i] * bclk, cores[i]); 1661fb5d4327SDasaratharaman Chandramouli } 1662fb5d4327SDasaratharaman Chandramouli 1663fb5d4327SDasaratharaman Chandramouli static void 1664fcd17211SLen Brown dump_nhm_cst_cfg(void) 1665fcd17211SLen Brown { 1666fcd17211SLen Brown unsigned long long msr; 1667fcd17211SLen Brown 16687ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr); 1669fcd17211SLen Brown 1670fcd17211SLen Brown #define SNB_C1_AUTO_UNDEMOTE (1UL << 27) 1671fcd17211SLen Brown #define SNB_C3_AUTO_UNDEMOTE (1UL << 28) 1672fcd17211SLen Brown 1673b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_NHM_SNB_PKG_CST_CFG_CTL: 0x%08llx", base_cpu, msr); 1674fcd17211SLen Brown 1675b7d8c148SLen Brown fprintf(outf, " (%s%s%s%s%slocked: pkg-cstate-limit=%d: %s)\n", 1676fcd17211SLen Brown (msr & SNB_C3_AUTO_UNDEMOTE) ? "UNdemote-C3, " : "", 1677fcd17211SLen Brown (msr & SNB_C1_AUTO_UNDEMOTE) ? "UNdemote-C1, " : "", 1678fcd17211SLen Brown (msr & NHM_C3_AUTO_DEMOTE) ? "demote-C3, " : "", 1679fcd17211SLen Brown (msr & NHM_C1_AUTO_DEMOTE) ? "demote-C1, " : "", 1680fcd17211SLen Brown (msr & (1 << 15)) ? "" : "UN", 16816c34f160SLen Brown (unsigned int)msr & 0xF, 1682fcd17211SLen Brown pkg_cstate_limit_strings[pkg_cstate_limit]); 1683fcd17211SLen Brown return; 1684103a8feaSLen Brown } 1685103a8feaSLen Brown 16866fb3143bSLen Brown static void 16876fb3143bSLen Brown dump_config_tdp(void) 16886fb3143bSLen Brown { 16896fb3143bSLen Brown unsigned long long msr; 16906fb3143bSLen Brown 16916fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_NOMINAL, &msr); 1692b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_NOMINAL: 0x%08llx", base_cpu, msr); 1693685b535bSChen Yu fprintf(outf, " (base_ratio=%d)\n", (unsigned int)msr & 0xFF); 16946fb3143bSLen Brown 16956fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_1, &msr); 1696b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_1: 0x%08llx (", base_cpu, msr); 16976fb3143bSLen Brown if (msr) { 1698685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL1=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1699685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL1=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1700685b535bSChen Yu fprintf(outf, "LVL1_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1701685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL1=%d", (unsigned int)(msr) & 0x7FFF); 17026fb3143bSLen Brown } 1703b7d8c148SLen Brown fprintf(outf, ")\n"); 17046fb3143bSLen Brown 17056fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_LEVEL_2, &msr); 1706b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_LEVEL_2: 0x%08llx (", base_cpu, msr); 17076fb3143bSLen Brown if (msr) { 1708685b535bSChen Yu fprintf(outf, "PKG_MIN_PWR_LVL2=%d ", (unsigned int)(msr >> 48) & 0x7FFF); 1709685b535bSChen Yu fprintf(outf, "PKG_MAX_PWR_LVL2=%d ", (unsigned int)(msr >> 32) & 0x7FFF); 1710685b535bSChen Yu fprintf(outf, "LVL2_RATIO=%d ", (unsigned int)(msr >> 16) & 0xFF); 1711685b535bSChen Yu fprintf(outf, "PKG_TDP_LVL2=%d", (unsigned int)(msr) & 0x7FFF); 17126fb3143bSLen Brown } 1713b7d8c148SLen Brown fprintf(outf, ")\n"); 17146fb3143bSLen Brown 17156fb3143bSLen Brown get_msr(base_cpu, MSR_CONFIG_TDP_CONTROL, &msr); 1716b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CONFIG_TDP_CONTROL: 0x%08llx (", base_cpu, msr); 17176fb3143bSLen Brown if ((msr) & 0x3) 1718b7d8c148SLen Brown fprintf(outf, "TDP_LEVEL=%d ", (unsigned int)(msr) & 0x3); 1719b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1720b7d8c148SLen Brown fprintf(outf, ")\n"); 17216fb3143bSLen Brown 17226fb3143bSLen Brown get_msr(base_cpu, MSR_TURBO_ACTIVATION_RATIO, &msr); 1723b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_TURBO_ACTIVATION_RATIO: 0x%08llx (", base_cpu, msr); 1724685b535bSChen Yu fprintf(outf, "MAX_NON_TURBO_RATIO=%d", (unsigned int)(msr) & 0xFF); 1725b7d8c148SLen Brown fprintf(outf, " lock=%d", (unsigned int)(msr >> 31) & 1); 1726b7d8c148SLen Brown fprintf(outf, ")\n"); 17276fb3143bSLen Brown } 17285a63426eSLen Brown 17295a63426eSLen Brown unsigned int irtl_time_units[] = {1, 32, 1024, 32768, 1048576, 33554432, 0, 0 }; 17305a63426eSLen Brown 17315a63426eSLen Brown void print_irtl(void) 17325a63426eSLen Brown { 17335a63426eSLen Brown unsigned long long msr; 17345a63426eSLen Brown 17355a63426eSLen Brown get_msr(base_cpu, MSR_PKGC3_IRTL, &msr); 17365a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC3_IRTL: 0x%08llx (", base_cpu, msr); 17375a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 17385a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 17395a63426eSLen Brown 17405a63426eSLen Brown get_msr(base_cpu, MSR_PKGC6_IRTL, &msr); 17415a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC6_IRTL: 0x%08llx (", base_cpu, msr); 17425a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 17435a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 17445a63426eSLen Brown 17455a63426eSLen Brown get_msr(base_cpu, MSR_PKGC7_IRTL, &msr); 17465a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC7_IRTL: 0x%08llx (", base_cpu, msr); 17475a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 17485a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 17495a63426eSLen Brown 17505a63426eSLen Brown if (!do_irtl_hsw) 17515a63426eSLen Brown return; 17525a63426eSLen Brown 17535a63426eSLen Brown get_msr(base_cpu, MSR_PKGC8_IRTL, &msr); 17545a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC8_IRTL: 0x%08llx (", base_cpu, msr); 17555a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 17565a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 17575a63426eSLen Brown 17585a63426eSLen Brown get_msr(base_cpu, MSR_PKGC9_IRTL, &msr); 17595a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC9_IRTL: 0x%08llx (", base_cpu, msr); 17605a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 17615a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 17625a63426eSLen Brown 17635a63426eSLen Brown get_msr(base_cpu, MSR_PKGC10_IRTL, &msr); 17645a63426eSLen Brown fprintf(outf, "cpu%d: MSR_PKGC10_IRTL: 0x%08llx (", base_cpu, msr); 17655a63426eSLen Brown fprintf(outf, "%svalid, %lld ns)\n", msr & (1 << 15) ? "" : "NOT", 17665a63426eSLen Brown (msr & 0x3FF) * irtl_time_units[(msr >> 10) & 0x3]); 17675a63426eSLen Brown 17685a63426eSLen Brown } 176936229897SLen Brown void free_fd_percpu(void) 177036229897SLen Brown { 177136229897SLen Brown int i; 177236229897SLen Brown 177301a67adfSMika Westerberg for (i = 0; i < topo.max_cpu_num + 1; ++i) { 177436229897SLen Brown if (fd_percpu[i] != 0) 177536229897SLen Brown close(fd_percpu[i]); 177636229897SLen Brown } 177736229897SLen Brown 177836229897SLen Brown free(fd_percpu); 17796fb3143bSLen Brown } 17806fb3143bSLen Brown 1781c98d5d94SLen Brown void free_all_buffers(void) 1782103a8feaSLen Brown { 1783c98d5d94SLen Brown CPU_FREE(cpu_present_set); 1784c98d5d94SLen Brown cpu_present_set = NULL; 178536229897SLen Brown cpu_present_setsize = 0; 1786103a8feaSLen Brown 1787c98d5d94SLen Brown CPU_FREE(cpu_affinity_set); 1788c98d5d94SLen Brown cpu_affinity_set = NULL; 1789c98d5d94SLen Brown cpu_affinity_setsize = 0; 1790103a8feaSLen Brown 1791c98d5d94SLen Brown free(thread_even); 1792c98d5d94SLen Brown free(core_even); 1793c98d5d94SLen Brown free(package_even); 1794103a8feaSLen Brown 1795c98d5d94SLen Brown thread_even = NULL; 1796c98d5d94SLen Brown core_even = NULL; 1797c98d5d94SLen Brown package_even = NULL; 1798103a8feaSLen Brown 1799c98d5d94SLen Brown free(thread_odd); 1800c98d5d94SLen Brown free(core_odd); 1801c98d5d94SLen Brown free(package_odd); 1802103a8feaSLen Brown 1803c98d5d94SLen Brown thread_odd = NULL; 1804c98d5d94SLen Brown core_odd = NULL; 1805c98d5d94SLen Brown package_odd = NULL; 1806103a8feaSLen Brown 1807c98d5d94SLen Brown free(output_buffer); 1808c98d5d94SLen Brown output_buffer = NULL; 1809c98d5d94SLen Brown outp = NULL; 181036229897SLen Brown 181136229897SLen Brown free_fd_percpu(); 1812562a2d37SLen Brown 1813562a2d37SLen Brown free(irq_column_2_cpu); 1814562a2d37SLen Brown free(irqs_per_cpu); 1815103a8feaSLen Brown } 1816103a8feaSLen Brown 1817103a8feaSLen Brown /* 181857a42a34SJosh Triplett * Open a file, and exit on failure 181957a42a34SJosh Triplett */ 182057a42a34SJosh Triplett FILE *fopen_or_die(const char *path, const char *mode) 182157a42a34SJosh Triplett { 1822b7d8c148SLen Brown FILE *filep = fopen(path, mode); 1823b2c95d90SJosh Triplett if (!filep) 1824b2c95d90SJosh Triplett err(1, "%s: open failed", path); 182557a42a34SJosh Triplett return filep; 182657a42a34SJosh Triplett } 182757a42a34SJosh Triplett 182857a42a34SJosh Triplett /* 182995aebc44SJosh Triplett * Parse a file containing a single int. 183095aebc44SJosh Triplett */ 183195aebc44SJosh Triplett int parse_int_file(const char *fmt, ...) 183295aebc44SJosh Triplett { 183395aebc44SJosh Triplett va_list args; 183495aebc44SJosh Triplett char path[PATH_MAX]; 183595aebc44SJosh Triplett FILE *filep; 183695aebc44SJosh Triplett int value; 183795aebc44SJosh Triplett 183895aebc44SJosh Triplett va_start(args, fmt); 183995aebc44SJosh Triplett vsnprintf(path, sizeof(path), fmt, args); 184095aebc44SJosh Triplett va_end(args); 184157a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 1842b2c95d90SJosh Triplett if (fscanf(filep, "%d", &value) != 1) 1843b2c95d90SJosh Triplett err(1, "%s: failed to parse number from file", path); 184495aebc44SJosh Triplett fclose(filep); 184595aebc44SJosh Triplett return value; 184695aebc44SJosh Triplett } 184795aebc44SJosh Triplett 184895aebc44SJosh Triplett /* 1849e275b388SDasaratharaman Chandramouli * get_cpu_position_in_core(cpu) 1850e275b388SDasaratharaman Chandramouli * return the position of the CPU among its HT siblings in the core 1851e275b388SDasaratharaman Chandramouli * return -1 if the sibling is not in list 1852103a8feaSLen Brown */ 1853e275b388SDasaratharaman Chandramouli int get_cpu_position_in_core(int cpu) 1854103a8feaSLen Brown { 1855e275b388SDasaratharaman Chandramouli char path[64]; 1856e275b388SDasaratharaman Chandramouli FILE *filep; 1857e275b388SDasaratharaman Chandramouli int this_cpu; 1858e275b388SDasaratharaman Chandramouli char character; 1859e275b388SDasaratharaman Chandramouli int i; 1860e275b388SDasaratharaman Chandramouli 1861e275b388SDasaratharaman Chandramouli sprintf(path, 1862e275b388SDasaratharaman Chandramouli "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", 1863e275b388SDasaratharaman Chandramouli cpu); 1864e275b388SDasaratharaman Chandramouli filep = fopen(path, "r"); 1865e275b388SDasaratharaman Chandramouli if (filep == NULL) { 1866e275b388SDasaratharaman Chandramouli perror(path); 1867e275b388SDasaratharaman Chandramouli exit(1); 1868e275b388SDasaratharaman Chandramouli } 1869e275b388SDasaratharaman Chandramouli 1870e275b388SDasaratharaman Chandramouli for (i = 0; i < topo.num_threads_per_core; i++) { 1871e275b388SDasaratharaman Chandramouli fscanf(filep, "%d", &this_cpu); 1872e275b388SDasaratharaman Chandramouli if (this_cpu == cpu) { 1873e275b388SDasaratharaman Chandramouli fclose(filep); 1874e275b388SDasaratharaman Chandramouli return i; 1875e275b388SDasaratharaman Chandramouli } 1876e275b388SDasaratharaman Chandramouli 1877e275b388SDasaratharaman Chandramouli /* Account for no separator after last thread*/ 1878e275b388SDasaratharaman Chandramouli if (i != (topo.num_threads_per_core - 1)) 1879e275b388SDasaratharaman Chandramouli fscanf(filep, "%c", &character); 1880e275b388SDasaratharaman Chandramouli } 1881e275b388SDasaratharaman Chandramouli 1882e275b388SDasaratharaman Chandramouli fclose(filep); 1883e275b388SDasaratharaman Chandramouli return -1; 1884c98d5d94SLen Brown } 1885103a8feaSLen Brown 1886c98d5d94SLen Brown /* 1887c98d5d94SLen Brown * cpu_is_first_core_in_package(cpu) 1888c98d5d94SLen Brown * return 1 if given CPU is 1st core in package 1889c98d5d94SLen Brown */ 1890c98d5d94SLen Brown int cpu_is_first_core_in_package(int cpu) 1891c98d5d94SLen Brown { 189295aebc44SJosh Triplett return cpu == parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_siblings_list", cpu); 1893103a8feaSLen Brown } 1894103a8feaSLen Brown 1895103a8feaSLen Brown int get_physical_package_id(int cpu) 1896103a8feaSLen Brown { 189795aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/physical_package_id", cpu); 1898103a8feaSLen Brown } 1899103a8feaSLen Brown 1900103a8feaSLen Brown int get_core_id(int cpu) 1901103a8feaSLen Brown { 190295aebc44SJosh Triplett return parse_int_file("/sys/devices/system/cpu/cpu%d/topology/core_id", cpu); 1903103a8feaSLen Brown } 1904103a8feaSLen Brown 1905c98d5d94SLen Brown int get_num_ht_siblings(int cpu) 1906c98d5d94SLen Brown { 1907c98d5d94SLen Brown char path[80]; 1908c98d5d94SLen Brown FILE *filep; 1909e275b388SDasaratharaman Chandramouli int sib1; 1910e275b388SDasaratharaman Chandramouli int matches = 0; 1911c98d5d94SLen Brown char character; 1912e275b388SDasaratharaman Chandramouli char str[100]; 1913e275b388SDasaratharaman Chandramouli char *ch; 1914c98d5d94SLen Brown 1915c98d5d94SLen Brown sprintf(path, "/sys/devices/system/cpu/cpu%d/topology/thread_siblings_list", cpu); 191657a42a34SJosh Triplett filep = fopen_or_die(path, "r"); 1917e275b388SDasaratharaman Chandramouli 1918103a8feaSLen Brown /* 1919c98d5d94SLen Brown * file format: 1920e275b388SDasaratharaman Chandramouli * A ',' separated or '-' separated set of numbers 1921e275b388SDasaratharaman Chandramouli * (eg 1-2 or 1,3,4,5) 1922c98d5d94SLen Brown */ 1923e275b388SDasaratharaman Chandramouli fscanf(filep, "%d%c\n", &sib1, &character); 1924e275b388SDasaratharaman Chandramouli fseek(filep, 0, SEEK_SET); 1925e275b388SDasaratharaman Chandramouli fgets(str, 100, filep); 1926e275b388SDasaratharaman Chandramouli ch = strchr(str, character); 1927e275b388SDasaratharaman Chandramouli while (ch != NULL) { 1928e275b388SDasaratharaman Chandramouli matches++; 1929e275b388SDasaratharaman Chandramouli ch = strchr(ch+1, character); 1930e275b388SDasaratharaman Chandramouli } 1931c98d5d94SLen Brown 1932c98d5d94SLen Brown fclose(filep); 1933e275b388SDasaratharaman Chandramouli return matches+1; 1934c98d5d94SLen Brown } 1935c98d5d94SLen Brown 1936c98d5d94SLen Brown /* 1937c98d5d94SLen Brown * run func(thread, core, package) in topology order 1938c98d5d94SLen Brown * skip non-present cpus 1939103a8feaSLen Brown */ 1940103a8feaSLen Brown 1941c98d5d94SLen Brown int for_all_cpus_2(int (func)(struct thread_data *, struct core_data *, 1942c98d5d94SLen Brown struct pkg_data *, struct thread_data *, struct core_data *, 1943c98d5d94SLen Brown struct pkg_data *), struct thread_data *thread_base, 1944c98d5d94SLen Brown struct core_data *core_base, struct pkg_data *pkg_base, 1945c98d5d94SLen Brown struct thread_data *thread_base2, struct core_data *core_base2, 1946c98d5d94SLen Brown struct pkg_data *pkg_base2) 1947c98d5d94SLen Brown { 1948c98d5d94SLen Brown int retval, pkg_no, core_no, thread_no; 1949c98d5d94SLen Brown 1950c98d5d94SLen Brown for (pkg_no = 0; pkg_no < topo.num_packages; ++pkg_no) { 1951c98d5d94SLen Brown for (core_no = 0; core_no < topo.num_cores_per_pkg; ++core_no) { 1952c98d5d94SLen Brown for (thread_no = 0; thread_no < 1953c98d5d94SLen Brown topo.num_threads_per_core; ++thread_no) { 1954c98d5d94SLen Brown struct thread_data *t, *t2; 1955c98d5d94SLen Brown struct core_data *c, *c2; 1956c98d5d94SLen Brown struct pkg_data *p, *p2; 1957c98d5d94SLen Brown 1958c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_no, core_no, pkg_no); 1959c98d5d94SLen Brown 1960c98d5d94SLen Brown if (cpu_is_not_present(t->cpu_id)) 1961c98d5d94SLen Brown continue; 1962c98d5d94SLen Brown 1963c98d5d94SLen Brown t2 = GET_THREAD(thread_base2, thread_no, core_no, pkg_no); 1964c98d5d94SLen Brown 1965c98d5d94SLen Brown c = GET_CORE(core_base, core_no, pkg_no); 1966c98d5d94SLen Brown c2 = GET_CORE(core_base2, core_no, pkg_no); 1967c98d5d94SLen Brown 1968c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_no); 1969c98d5d94SLen Brown p2 = GET_PKG(pkg_base2, pkg_no); 1970c98d5d94SLen Brown 1971c98d5d94SLen Brown retval = func(t, c, p, t2, c2, p2); 1972c98d5d94SLen Brown if (retval) 1973c98d5d94SLen Brown return retval; 1974c98d5d94SLen Brown } 1975c98d5d94SLen Brown } 1976c98d5d94SLen Brown } 1977c98d5d94SLen Brown return 0; 1978c98d5d94SLen Brown } 1979c98d5d94SLen Brown 1980c98d5d94SLen Brown /* 1981c98d5d94SLen Brown * run func(cpu) on every cpu in /proc/stat 1982c98d5d94SLen Brown * return max_cpu number 1983c98d5d94SLen Brown */ 1984c98d5d94SLen Brown int for_all_proc_cpus(int (func)(int)) 1985103a8feaSLen Brown { 1986103a8feaSLen Brown FILE *fp; 1987c98d5d94SLen Brown int cpu_num; 1988103a8feaSLen Brown int retval; 1989103a8feaSLen Brown 199057a42a34SJosh Triplett fp = fopen_or_die(proc_stat, "r"); 1991103a8feaSLen Brown 1992103a8feaSLen Brown retval = fscanf(fp, "cpu %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n"); 1993b2c95d90SJosh Triplett if (retval != 0) 1994b2c95d90SJosh Triplett err(1, "%s: failed to parse format", proc_stat); 1995103a8feaSLen Brown 1996c98d5d94SLen Brown while (1) { 1997c98d5d94SLen Brown retval = fscanf(fp, "cpu%u %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d\n", &cpu_num); 1998103a8feaSLen Brown if (retval != 1) 1999103a8feaSLen Brown break; 2000103a8feaSLen Brown 2001c98d5d94SLen Brown retval = func(cpu_num); 2002c98d5d94SLen Brown if (retval) { 2003c98d5d94SLen Brown fclose(fp); 2004c98d5d94SLen Brown return(retval); 2005c98d5d94SLen Brown } 2006103a8feaSLen Brown } 2007103a8feaSLen Brown fclose(fp); 2008c98d5d94SLen Brown return 0; 2009103a8feaSLen Brown } 2010103a8feaSLen Brown 2011103a8feaSLen Brown void re_initialize(void) 2012103a8feaSLen Brown { 2013c98d5d94SLen Brown free_all_buffers(); 2014c98d5d94SLen Brown setup_all_buffers(); 2015c98d5d94SLen Brown printf("turbostat: re-initialized with num_cpus %d\n", topo.num_cpus); 2016103a8feaSLen Brown } 2017103a8feaSLen Brown 2018c98d5d94SLen Brown 2019103a8feaSLen Brown /* 2020c98d5d94SLen Brown * count_cpus() 2021c98d5d94SLen Brown * remember the last one seen, it will be the max 2022103a8feaSLen Brown */ 2023c98d5d94SLen Brown int count_cpus(int cpu) 2024103a8feaSLen Brown { 2025c98d5d94SLen Brown if (topo.max_cpu_num < cpu) 2026c98d5d94SLen Brown topo.max_cpu_num = cpu; 2027103a8feaSLen Brown 2028c98d5d94SLen Brown topo.num_cpus += 1; 2029c98d5d94SLen Brown return 0; 2030103a8feaSLen Brown } 2031c98d5d94SLen Brown int mark_cpu_present(int cpu) 2032c98d5d94SLen Brown { 2033c98d5d94SLen Brown CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set); 203415aaa346SLen Brown return 0; 2035103a8feaSLen Brown } 2036103a8feaSLen Brown 2037562a2d37SLen Brown /* 2038562a2d37SLen Brown * snapshot_proc_interrupts() 2039562a2d37SLen Brown * 2040562a2d37SLen Brown * read and record summary of /proc/interrupts 2041562a2d37SLen Brown * 2042562a2d37SLen Brown * return 1 if config change requires a restart, else return 0 2043562a2d37SLen Brown */ 2044562a2d37SLen Brown int snapshot_proc_interrupts(void) 2045562a2d37SLen Brown { 2046562a2d37SLen Brown static FILE *fp; 2047562a2d37SLen Brown int column, retval; 2048562a2d37SLen Brown 2049562a2d37SLen Brown if (fp == NULL) 2050562a2d37SLen Brown fp = fopen_or_die("/proc/interrupts", "r"); 2051562a2d37SLen Brown else 2052562a2d37SLen Brown rewind(fp); 2053562a2d37SLen Brown 2054562a2d37SLen Brown /* read 1st line of /proc/interrupts to get cpu* name for each column */ 2055562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2056562a2d37SLen Brown int cpu_number; 2057562a2d37SLen Brown 2058562a2d37SLen Brown retval = fscanf(fp, " CPU%d", &cpu_number); 2059562a2d37SLen Brown if (retval != 1) 2060562a2d37SLen Brown break; 2061562a2d37SLen Brown 2062562a2d37SLen Brown if (cpu_number > topo.max_cpu_num) { 2063562a2d37SLen Brown warn("/proc/interrupts: cpu%d: > %d", cpu_number, topo.max_cpu_num); 2064562a2d37SLen Brown return 1; 2065562a2d37SLen Brown } 2066562a2d37SLen Brown 2067562a2d37SLen Brown irq_column_2_cpu[column] = cpu_number; 2068562a2d37SLen Brown irqs_per_cpu[cpu_number] = 0; 2069562a2d37SLen Brown } 2070562a2d37SLen Brown 2071562a2d37SLen Brown /* read /proc/interrupt count lines and sum up irqs per cpu */ 2072562a2d37SLen Brown while (1) { 2073562a2d37SLen Brown int column; 2074562a2d37SLen Brown char buf[64]; 2075562a2d37SLen Brown 2076562a2d37SLen Brown retval = fscanf(fp, " %s:", buf); /* flush irq# "N:" */ 2077562a2d37SLen Brown if (retval != 1) 2078562a2d37SLen Brown break; 2079562a2d37SLen Brown 2080562a2d37SLen Brown /* read the count per cpu */ 2081562a2d37SLen Brown for (column = 0; column < topo.num_cpus; ++column) { 2082562a2d37SLen Brown 2083562a2d37SLen Brown int cpu_number, irq_count; 2084562a2d37SLen Brown 2085562a2d37SLen Brown retval = fscanf(fp, " %d", &irq_count); 2086562a2d37SLen Brown if (retval != 1) 2087562a2d37SLen Brown break; 2088562a2d37SLen Brown 2089562a2d37SLen Brown cpu_number = irq_column_2_cpu[column]; 2090562a2d37SLen Brown irqs_per_cpu[cpu_number] += irq_count; 2091562a2d37SLen Brown 2092562a2d37SLen Brown } 2093562a2d37SLen Brown 2094562a2d37SLen Brown while (getc(fp) != '\n') 2095562a2d37SLen Brown ; /* flush interrupt description */ 2096562a2d37SLen Brown 2097562a2d37SLen Brown } 2098562a2d37SLen Brown return 0; 2099562a2d37SLen Brown } 210027d47356SLen Brown /* 2101fdf676e5SLen Brown * snapshot_gfx_rc6_ms() 2102fdf676e5SLen Brown * 2103fdf676e5SLen Brown * record snapshot of 2104fdf676e5SLen Brown * /sys/class/drm/card0/power/rc6_residency_ms 2105fdf676e5SLen Brown * 2106fdf676e5SLen Brown * return 1 if config change requires a restart, else return 0 2107fdf676e5SLen Brown */ 2108fdf676e5SLen Brown int snapshot_gfx_rc6_ms(void) 2109fdf676e5SLen Brown { 2110fdf676e5SLen Brown FILE *fp; 2111fdf676e5SLen Brown int retval; 2112fdf676e5SLen Brown 2113fdf676e5SLen Brown fp = fopen_or_die("/sys/class/drm/card0/power/rc6_residency_ms", "r"); 2114fdf676e5SLen Brown 2115fdf676e5SLen Brown retval = fscanf(fp, "%lld", &gfx_cur_rc6_ms); 2116fdf676e5SLen Brown if (retval != 1) 2117fdf676e5SLen Brown err(1, "GFX rc6"); 2118fdf676e5SLen Brown 2119fdf676e5SLen Brown fclose(fp); 2120fdf676e5SLen Brown 2121fdf676e5SLen Brown return 0; 2122fdf676e5SLen Brown } 2123fdf676e5SLen Brown /* 212427d47356SLen Brown * snapshot_gfx_mhz() 212527d47356SLen Brown * 212627d47356SLen Brown * record snapshot of 212727d47356SLen Brown * /sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz 212827d47356SLen Brown * 212927d47356SLen Brown * return 1 if config change requires a restart, else return 0 213027d47356SLen Brown */ 213127d47356SLen Brown int snapshot_gfx_mhz(void) 213227d47356SLen Brown { 213327d47356SLen Brown static FILE *fp; 213427d47356SLen Brown int retval; 213527d47356SLen Brown 213627d47356SLen Brown if (fp == NULL) 213727d47356SLen Brown fp = fopen_or_die("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", "r"); 213827d47356SLen Brown else 213927d47356SLen Brown rewind(fp); 214027d47356SLen Brown 214127d47356SLen Brown retval = fscanf(fp, "%d", &gfx_cur_mhz); 214227d47356SLen Brown if (retval != 1) 214327d47356SLen Brown err(1, "GFX MHz"); 214427d47356SLen Brown 214527d47356SLen Brown return 0; 214627d47356SLen Brown } 2147562a2d37SLen Brown 2148562a2d37SLen Brown /* 2149562a2d37SLen Brown * snapshot /proc and /sys files 2150562a2d37SLen Brown * 2151562a2d37SLen Brown * return 1 if configuration restart needed, else return 0 2152562a2d37SLen Brown */ 2153562a2d37SLen Brown int snapshot_proc_sysfs_files(void) 2154562a2d37SLen Brown { 2155562a2d37SLen Brown if (snapshot_proc_interrupts()) 2156562a2d37SLen Brown return 1; 2157562a2d37SLen Brown 2158fdf676e5SLen Brown if (do_gfx_rc6_ms) 2159fdf676e5SLen Brown snapshot_gfx_rc6_ms(); 2160fdf676e5SLen Brown 216127d47356SLen Brown if (do_gfx_mhz) 216227d47356SLen Brown snapshot_gfx_mhz(); 216327d47356SLen Brown 2164562a2d37SLen Brown return 0; 2165562a2d37SLen Brown } 2166562a2d37SLen Brown 2167103a8feaSLen Brown void turbostat_loop() 2168103a8feaSLen Brown { 2169c98d5d94SLen Brown int retval; 2170e52966c0SLen Brown int restarted = 0; 2171c98d5d94SLen Brown 2172103a8feaSLen Brown restart: 2173e52966c0SLen Brown restarted++; 2174e52966c0SLen Brown 2175562a2d37SLen Brown snapshot_proc_sysfs_files(); 2176c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2177d91bb17cSLen Brown if (retval < -1) { 2178d91bb17cSLen Brown exit(retval); 2179d91bb17cSLen Brown } else if (retval == -1) { 2180e52966c0SLen Brown if (restarted > 1) { 2181e52966c0SLen Brown exit(retval); 2182e52966c0SLen Brown } 2183c98d5d94SLen Brown re_initialize(); 2184c98d5d94SLen Brown goto restart; 2185c98d5d94SLen Brown } 2186e52966c0SLen Brown restarted = 0; 2187103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2188103a8feaSLen Brown 2189103a8feaSLen Brown while (1) { 2190c98d5d94SLen Brown if (for_all_proc_cpus(cpu_is_not_present)) { 2191103a8feaSLen Brown re_initialize(); 2192103a8feaSLen Brown goto restart; 2193103a8feaSLen Brown } 21942a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2195562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2196562a2d37SLen Brown goto restart; 2197c98d5d94SLen Brown retval = for_all_cpus(get_counters, ODD_COUNTERS); 2198d91bb17cSLen Brown if (retval < -1) { 2199d91bb17cSLen Brown exit(retval); 2200d91bb17cSLen Brown } else if (retval == -1) { 220115aaa346SLen Brown re_initialize(); 220215aaa346SLen Brown goto restart; 220315aaa346SLen Brown } 2204103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 2205103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 2206ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) { 2207ba3dec99SLen Brown re_initialize(); 2208ba3dec99SLen Brown goto restart; 2209ba3dec99SLen Brown } 2210c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 2211c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 2212b7d8c148SLen Brown flush_output_stdout(); 22132a0609c0SLen Brown nanosleep(&interval_ts, NULL); 2214562a2d37SLen Brown if (snapshot_proc_sysfs_files()) 2215562a2d37SLen Brown goto restart; 2216c98d5d94SLen Brown retval = for_all_cpus(get_counters, EVEN_COUNTERS); 2217d91bb17cSLen Brown if (retval < -1) { 2218d91bb17cSLen Brown exit(retval); 2219d91bb17cSLen Brown } else if (retval == -1) { 2220103a8feaSLen Brown re_initialize(); 2221103a8feaSLen Brown goto restart; 2222103a8feaSLen Brown } 2223103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 2224103a8feaSLen Brown timersub(&tv_even, &tv_odd, &tv_delta); 2225ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, EVEN_COUNTERS, ODD_COUNTERS)) { 2226ba3dec99SLen Brown re_initialize(); 2227ba3dec99SLen Brown goto restart; 2228ba3dec99SLen Brown } 2229c98d5d94SLen Brown compute_average(ODD_COUNTERS); 2230c98d5d94SLen Brown format_all_counters(ODD_COUNTERS); 2231b7d8c148SLen Brown flush_output_stdout(); 2232103a8feaSLen Brown } 2233103a8feaSLen Brown } 2234103a8feaSLen Brown 2235103a8feaSLen Brown void check_dev_msr() 2236103a8feaSLen Brown { 2237103a8feaSLen Brown struct stat sb; 22387ce7d5deSPrarit Bhargava char pathname[32]; 2239103a8feaSLen Brown 22407ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 22417ce7d5deSPrarit Bhargava if (stat(pathname, &sb)) 2242a21d38c8SLen Brown if (system("/sbin/modprobe msr > /dev/null 2>&1")) 2243d7899447SLen Brown err(-5, "no /dev/cpu/0/msr, Try \"# modprobe msr\" "); 2244103a8feaSLen Brown } 2245103a8feaSLen Brown 224698481e79SLen Brown void check_permissions() 2247103a8feaSLen Brown { 224898481e79SLen Brown struct __user_cap_header_struct cap_header_data; 224998481e79SLen Brown cap_user_header_t cap_header = &cap_header_data; 225098481e79SLen Brown struct __user_cap_data_struct cap_data_data; 225198481e79SLen Brown cap_user_data_t cap_data = &cap_data_data; 225298481e79SLen Brown extern int capget(cap_user_header_t hdrp, cap_user_data_t datap); 225398481e79SLen Brown int do_exit = 0; 22547ce7d5deSPrarit Bhargava char pathname[32]; 225598481e79SLen Brown 225698481e79SLen Brown /* check for CAP_SYS_RAWIO */ 225798481e79SLen Brown cap_header->pid = getpid(); 225898481e79SLen Brown cap_header->version = _LINUX_CAPABILITY_VERSION; 225998481e79SLen Brown if (capget(cap_header, cap_data) < 0) 226098481e79SLen Brown err(-6, "capget(2) failed"); 226198481e79SLen Brown 226298481e79SLen Brown if ((cap_data->effective & (1 << CAP_SYS_RAWIO)) == 0) { 226398481e79SLen Brown do_exit++; 226498481e79SLen Brown warnx("capget(CAP_SYS_RAWIO) failed," 226598481e79SLen Brown " try \"# setcap cap_sys_rawio=ep %s\"", progname); 226698481e79SLen Brown } 226798481e79SLen Brown 226898481e79SLen Brown /* test file permissions */ 22697ce7d5deSPrarit Bhargava sprintf(pathname, "/dev/cpu/%d/msr", base_cpu); 22707ce7d5deSPrarit Bhargava if (euidaccess(pathname, R_OK)) { 227198481e79SLen Brown do_exit++; 227298481e79SLen Brown warn("/dev/cpu/0/msr open failed, try chown or chmod +r /dev/cpu/*/msr"); 227398481e79SLen Brown } 227498481e79SLen Brown 227598481e79SLen Brown /* if all else fails, thell them to be root */ 227698481e79SLen Brown if (do_exit) 2277b2c95d90SJosh Triplett if (getuid() != 0) 2278d7899447SLen Brown warnx("... or simply run as root"); 227998481e79SLen Brown 228098481e79SLen Brown if (do_exit) 228198481e79SLen Brown exit(-6); 2282103a8feaSLen Brown } 2283103a8feaSLen Brown 2284d7899447SLen Brown /* 2285d7899447SLen Brown * NHM adds support for additional MSRs: 2286d7899447SLen Brown * 2287d7899447SLen Brown * MSR_SMI_COUNT 0x00000034 2288d7899447SLen Brown * 2289ec0adc53SLen Brown * MSR_PLATFORM_INFO 0x000000ce 2290d7899447SLen Brown * MSR_NHM_SNB_PKG_CST_CFG_CTL 0x000000e2 2291d7899447SLen Brown * 2292d7899447SLen Brown * MSR_PKG_C3_RESIDENCY 0x000003f8 2293d7899447SLen Brown * MSR_PKG_C6_RESIDENCY 0x000003f9 2294d7899447SLen Brown * MSR_CORE_C3_RESIDENCY 0x000003fc 2295d7899447SLen Brown * MSR_CORE_C6_RESIDENCY 0x000003fd 2296d7899447SLen Brown * 2297ee7e38e3SLen Brown * Side effect: 2298ee7e38e3SLen Brown * sets global pkg_cstate_limit to decode MSR_NHM_SNB_PKG_CST_CFG_CTL 2299d7899447SLen Brown */ 2300ee7e38e3SLen Brown int probe_nhm_msrs(unsigned int family, unsigned int model) 2301103a8feaSLen Brown { 2302ee7e38e3SLen Brown unsigned long long msr; 230321ed5574SLen Brown unsigned int base_ratio; 2304ee7e38e3SLen Brown int *pkg_cstate_limits; 2305ee7e38e3SLen Brown 2306103a8feaSLen Brown if (!genuine_intel) 2307103a8feaSLen Brown return 0; 2308103a8feaSLen Brown 2309103a8feaSLen Brown if (family != 6) 2310103a8feaSLen Brown return 0; 2311103a8feaSLen Brown 231221ed5574SLen Brown bclk = discover_bclk(family, model); 231321ed5574SLen Brown 2314103a8feaSLen Brown switch (model) { 2315869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EP: /* Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP */ 2316869ce69eSLen Brown case INTEL_FAM6_NEHALEM: /* Core i7 and i5 Processor - Clarksfield, Lynnfield, Jasper Forest */ 2317103a8feaSLen Brown case 0x1F: /* Core i7 and i5 Processor - Nehalem */ 2318869ce69eSLen Brown case INTEL_FAM6_WESTMERE: /* Westmere Client - Clarkdale, Arrandale */ 2319869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EP: /* Westmere EP - Gulftown */ 2320869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2321869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2322ee7e38e3SLen Brown pkg_cstate_limits = nhm_pkg_cstate_limits; 2323ee7e38e3SLen Brown break; 2324869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: /* SNB */ 2325869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: /* SNB Xeon */ 2326869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2327869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2328ee7e38e3SLen Brown pkg_cstate_limits = snb_pkg_cstate_limits; 2329ee7e38e3SLen Brown break; 2330869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2331869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2332869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2333869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2334869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2335869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2336869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2337869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2338869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2339869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2340869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2341869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2342ee7e38e3SLen Brown pkg_cstate_limits = hsw_pkg_cstate_limits; 2343ee7e38e3SLen Brown break; 2344d8ebb442SLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2345d8ebb442SLen Brown pkg_cstate_limits = skx_pkg_cstate_limits; 2346d8ebb442SLen Brown break; 2347869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2348869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2349ee7e38e3SLen Brown pkg_cstate_limits = slv_pkg_cstate_limits; 2350ee7e38e3SLen Brown break; 2351869ce69eSLen Brown case INTEL_FAM6_ATOM_AIRMONT: /* AMT */ 2352ee7e38e3SLen Brown pkg_cstate_limits = amt_pkg_cstate_limits; 2353ee7e38e3SLen Brown break; 2354869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI */ 2355005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2356ee7e38e3SLen Brown pkg_cstate_limits = phi_pkg_cstate_limits; 2357ee7e38e3SLen Brown break; 2358869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2359869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 2360e4085d54SLen Brown pkg_cstate_limits = bxt_pkg_cstate_limits; 2361e4085d54SLen Brown break; 2362103a8feaSLen Brown default: 2363103a8feaSLen Brown return 0; 2364103a8feaSLen Brown } 23657ce7d5deSPrarit Bhargava get_msr(base_cpu, MSR_NHM_SNB_PKG_CST_CFG_CTL, &msr); 2366e9257f5fSLen Brown pkg_cstate_limit = pkg_cstate_limits[msr & 0xF]; 2367ee7e38e3SLen Brown 2368ec0adc53SLen Brown get_msr(base_cpu, MSR_PLATFORM_INFO, &msr); 236921ed5574SLen Brown base_ratio = (msr >> 8) & 0xFF; 237021ed5574SLen Brown 237121ed5574SLen Brown base_hz = base_ratio * bclk * 1000000; 237221ed5574SLen Brown has_base_hz = 1; 2373ee7e38e3SLen Brown return 1; 2374103a8feaSLen Brown } 2375d7899447SLen Brown int has_nhm_turbo_ratio_limit(unsigned int family, unsigned int model) 2376d7899447SLen Brown { 2377d7899447SLen Brown switch (model) { 2378d7899447SLen Brown /* Nehalem compatible, but do not include turbo-ratio limit support */ 2379869ce69eSLen Brown case INTEL_FAM6_NEHALEM_EX: /* Nehalem-EX Xeon - Beckton */ 2380869ce69eSLen Brown case INTEL_FAM6_WESTMERE_EX: /* Westmere-EX Xeon - Eagleton */ 2381869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* PHI - Knights Landing (different MSR definition) */ 2382005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2383d7899447SLen Brown return 0; 2384d7899447SLen Brown default: 2385d7899447SLen Brown return 1; 2386d7899447SLen Brown } 2387d7899447SLen Brown } 23886574a5d5SLen Brown int has_ivt_turbo_ratio_limit(unsigned int family, unsigned int model) 23896574a5d5SLen Brown { 23906574a5d5SLen Brown if (!genuine_intel) 23916574a5d5SLen Brown return 0; 23926574a5d5SLen Brown 23936574a5d5SLen Brown if (family != 6) 23946574a5d5SLen Brown return 0; 23956574a5d5SLen Brown 23966574a5d5SLen Brown switch (model) { 2397869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 2398869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 23996574a5d5SLen Brown return 1; 24006574a5d5SLen Brown default: 24016574a5d5SLen Brown return 0; 24026574a5d5SLen Brown } 24036574a5d5SLen Brown } 2404fcd17211SLen Brown int has_hsw_turbo_ratio_limit(unsigned int family, unsigned int model) 2405fcd17211SLen Brown { 2406fcd17211SLen Brown if (!genuine_intel) 2407fcd17211SLen Brown return 0; 2408fcd17211SLen Brown 2409fcd17211SLen Brown if (family != 6) 2410fcd17211SLen Brown return 0; 2411fcd17211SLen Brown 2412fcd17211SLen Brown switch (model) { 2413869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW Xeon */ 2414fcd17211SLen Brown return 1; 2415fcd17211SLen Brown default: 2416fcd17211SLen Brown return 0; 2417fcd17211SLen Brown } 2418fcd17211SLen Brown } 2419fcd17211SLen Brown 2420fb5d4327SDasaratharaman Chandramouli int has_knl_turbo_ratio_limit(unsigned int family, unsigned int model) 2421fb5d4327SDasaratharaman Chandramouli { 2422fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 2423fb5d4327SDasaratharaman Chandramouli return 0; 2424fb5d4327SDasaratharaman Chandramouli 2425fb5d4327SDasaratharaman Chandramouli if (family != 6) 2426fb5d4327SDasaratharaman Chandramouli return 0; 2427fb5d4327SDasaratharaman Chandramouli 2428fb5d4327SDasaratharaman Chandramouli switch (model) { 2429869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2430005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 2431fb5d4327SDasaratharaman Chandramouli return 1; 2432fb5d4327SDasaratharaman Chandramouli default: 2433fb5d4327SDasaratharaman Chandramouli return 0; 2434fb5d4327SDasaratharaman Chandramouli } 2435fb5d4327SDasaratharaman Chandramouli } 24366fb3143bSLen Brown int has_config_tdp(unsigned int family, unsigned int model) 24376fb3143bSLen Brown { 24386fb3143bSLen Brown if (!genuine_intel) 24396fb3143bSLen Brown return 0; 24406fb3143bSLen Brown 24416fb3143bSLen Brown if (family != 6) 24426fb3143bSLen Brown return 0; 24436fb3143bSLen Brown 24446fb3143bSLen Brown switch (model) { 2445869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 2446869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2447869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2448869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2449869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2450869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2451869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2452869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2453869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2454869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2455869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2456869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2457869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 2458869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 24596fb3143bSLen Brown 2460869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* Knights Landing */ 2461005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 24626fb3143bSLen Brown return 1; 24636fb3143bSLen Brown default: 24646fb3143bSLen Brown return 0; 24656fb3143bSLen Brown } 24666fb3143bSLen Brown } 24676fb3143bSLen Brown 2468fcd17211SLen Brown static void 24691b69317dSColin Ian King dump_cstate_pstate_config_info(unsigned int family, unsigned int model) 2470fcd17211SLen Brown { 2471fcd17211SLen Brown if (!do_nhm_platform_info) 2472fcd17211SLen Brown return; 2473fcd17211SLen Brown 2474fcd17211SLen Brown dump_nhm_platform_info(); 2475fcd17211SLen Brown 2476fcd17211SLen Brown if (has_hsw_turbo_ratio_limit(family, model)) 2477fcd17211SLen Brown dump_hsw_turbo_ratio_limits(); 2478fcd17211SLen Brown 2479fcd17211SLen Brown if (has_ivt_turbo_ratio_limit(family, model)) 2480fcd17211SLen Brown dump_ivt_turbo_ratio_limits(); 2481fcd17211SLen Brown 2482fcd17211SLen Brown if (has_nhm_turbo_ratio_limit(family, model)) 2483fcd17211SLen Brown dump_nhm_turbo_ratio_limits(); 2484fcd17211SLen Brown 2485fb5d4327SDasaratharaman Chandramouli if (has_knl_turbo_ratio_limit(family, model)) 2486fb5d4327SDasaratharaman Chandramouli dump_knl_turbo_ratio_limits(); 2487fb5d4327SDasaratharaman Chandramouli 24886fb3143bSLen Brown if (has_config_tdp(family, model)) 24896fb3143bSLen Brown dump_config_tdp(); 24906fb3143bSLen Brown 2491fcd17211SLen Brown dump_nhm_cst_cfg(); 2492fcd17211SLen Brown } 2493fcd17211SLen Brown 24946574a5d5SLen Brown 2495889facbeSLen Brown /* 2496889facbeSLen Brown * print_epb() 2497889facbeSLen Brown * Decode the ENERGY_PERF_BIAS MSR 2498889facbeSLen Brown */ 2499889facbeSLen Brown int print_epb(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2500889facbeSLen Brown { 2501889facbeSLen Brown unsigned long long msr; 2502889facbeSLen Brown char *epb_string; 2503889facbeSLen Brown int cpu; 2504889facbeSLen Brown 2505889facbeSLen Brown if (!has_epb) 2506889facbeSLen Brown return 0; 2507889facbeSLen Brown 2508889facbeSLen Brown cpu = t->cpu_id; 2509889facbeSLen Brown 2510889facbeSLen Brown /* EPB is per-package */ 2511889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2512889facbeSLen Brown return 0; 2513889facbeSLen Brown 2514889facbeSLen Brown if (cpu_migrate(cpu)) { 2515b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2516889facbeSLen Brown return -1; 2517889facbeSLen Brown } 2518889facbeSLen Brown 2519889facbeSLen Brown if (get_msr(cpu, MSR_IA32_ENERGY_PERF_BIAS, &msr)) 2520889facbeSLen Brown return 0; 2521889facbeSLen Brown 2522e9be7dd6SLen Brown switch (msr & 0xF) { 2523889facbeSLen Brown case ENERGY_PERF_BIAS_PERFORMANCE: 2524889facbeSLen Brown epb_string = "performance"; 2525889facbeSLen Brown break; 2526889facbeSLen Brown case ENERGY_PERF_BIAS_NORMAL: 2527889facbeSLen Brown epb_string = "balanced"; 2528889facbeSLen Brown break; 2529889facbeSLen Brown case ENERGY_PERF_BIAS_POWERSAVE: 2530889facbeSLen Brown epb_string = "powersave"; 2531889facbeSLen Brown break; 2532889facbeSLen Brown default: 2533889facbeSLen Brown epb_string = "custom"; 2534889facbeSLen Brown break; 2535889facbeSLen Brown } 2536b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_ENERGY_PERF_BIAS: 0x%08llx (%s)\n", cpu, msr, epb_string); 2537889facbeSLen Brown 2538889facbeSLen Brown return 0; 2539889facbeSLen Brown } 25407f5c258eSLen Brown /* 25417f5c258eSLen Brown * print_hwp() 25427f5c258eSLen Brown * Decode the MSR_HWP_CAPABILITIES 25437f5c258eSLen Brown */ 25447f5c258eSLen Brown int print_hwp(struct thread_data *t, struct core_data *c, struct pkg_data *p) 25457f5c258eSLen Brown { 25467f5c258eSLen Brown unsigned long long msr; 25477f5c258eSLen Brown int cpu; 25487f5c258eSLen Brown 25497f5c258eSLen Brown if (!has_hwp) 25507f5c258eSLen Brown return 0; 25517f5c258eSLen Brown 25527f5c258eSLen Brown cpu = t->cpu_id; 25537f5c258eSLen Brown 25547f5c258eSLen Brown /* MSR_HWP_CAPABILITIES is per-package */ 25557f5c258eSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 25567f5c258eSLen Brown return 0; 25577f5c258eSLen Brown 25587f5c258eSLen Brown if (cpu_migrate(cpu)) { 2559b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 25607f5c258eSLen Brown return -1; 25617f5c258eSLen Brown } 25627f5c258eSLen Brown 25637f5c258eSLen Brown if (get_msr(cpu, MSR_PM_ENABLE, &msr)) 25647f5c258eSLen Brown return 0; 25657f5c258eSLen Brown 2566b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PM_ENABLE: 0x%08llx (%sHWP)\n", 25677f5c258eSLen Brown cpu, msr, (msr & (1 << 0)) ? "" : "No-"); 25687f5c258eSLen Brown 25697f5c258eSLen Brown /* MSR_PM_ENABLE[1] == 1 if HWP is enabled and MSRs visible */ 25707f5c258eSLen Brown if ((msr & (1 << 0)) == 0) 25717f5c258eSLen Brown return 0; 25727f5c258eSLen Brown 25737f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_CAPABILITIES, &msr)) 25747f5c258eSLen Brown return 0; 25757f5c258eSLen Brown 2576b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_CAPABILITIES: 0x%08llx " 25777f5c258eSLen Brown "(high 0x%x guar 0x%x eff 0x%x low 0x%x)\n", 25787f5c258eSLen Brown cpu, msr, 25797f5c258eSLen Brown (unsigned int)HWP_HIGHEST_PERF(msr), 25807f5c258eSLen Brown (unsigned int)HWP_GUARANTEED_PERF(msr), 25817f5c258eSLen Brown (unsigned int)HWP_MOSTEFFICIENT_PERF(msr), 25827f5c258eSLen Brown (unsigned int)HWP_LOWEST_PERF(msr)); 25837f5c258eSLen Brown 25847f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST, &msr)) 25857f5c258eSLen Brown return 0; 25867f5c258eSLen Brown 2587b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST: 0x%08llx " 25887f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x pkg 0x%x)\n", 25897f5c258eSLen Brown cpu, msr, 25907f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 25917f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 25927f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 25937f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 25947f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3), 25957f5c258eSLen Brown (unsigned int)(((msr) >> 42) & 0x1)); 25967f5c258eSLen Brown 25977f5c258eSLen Brown if (has_hwp_pkg) { 25987f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_REQUEST_PKG, &msr)) 25997f5c258eSLen Brown return 0; 26007f5c258eSLen Brown 2601b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_REQUEST_PKG: 0x%08llx " 26027f5c258eSLen Brown "(min 0x%x max 0x%x des 0x%x epp 0x%x window 0x%x)\n", 26037f5c258eSLen Brown cpu, msr, 26047f5c258eSLen Brown (unsigned int)(((msr) >> 0) & 0xff), 26057f5c258eSLen Brown (unsigned int)(((msr) >> 8) & 0xff), 26067f5c258eSLen Brown (unsigned int)(((msr) >> 16) & 0xff), 26077f5c258eSLen Brown (unsigned int)(((msr) >> 24) & 0xff), 26087f5c258eSLen Brown (unsigned int)(((msr) >> 32) & 0xff3)); 26097f5c258eSLen Brown } 26107f5c258eSLen Brown if (has_hwp_notify) { 26117f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_INTERRUPT, &msr)) 26127f5c258eSLen Brown return 0; 26137f5c258eSLen Brown 2614b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_INTERRUPT: 0x%08llx " 26157f5c258eSLen Brown "(%s_Guaranteed_Perf_Change, %s_Excursion_Min)\n", 26167f5c258eSLen Brown cpu, msr, 26177f5c258eSLen Brown ((msr) & 0x1) ? "EN" : "Dis", 26187f5c258eSLen Brown ((msr) & 0x2) ? "EN" : "Dis"); 26197f5c258eSLen Brown } 26207f5c258eSLen Brown if (get_msr(cpu, MSR_HWP_STATUS, &msr)) 26217f5c258eSLen Brown return 0; 26227f5c258eSLen Brown 2623b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_HWP_STATUS: 0x%08llx " 26247f5c258eSLen Brown "(%sGuaranteed_Perf_Change, %sExcursion_Min)\n", 26257f5c258eSLen Brown cpu, msr, 26267f5c258eSLen Brown ((msr) & 0x1) ? "" : "No-", 26277f5c258eSLen Brown ((msr) & 0x2) ? "" : "No-"); 2628889facbeSLen Brown 2629889facbeSLen Brown return 0; 2630889facbeSLen Brown } 2631889facbeSLen Brown 26323a9a941dSLen Brown /* 26333a9a941dSLen Brown * print_perf_limit() 26343a9a941dSLen Brown */ 26353a9a941dSLen Brown int print_perf_limit(struct thread_data *t, struct core_data *c, struct pkg_data *p) 26363a9a941dSLen Brown { 26373a9a941dSLen Brown unsigned long long msr; 26383a9a941dSLen Brown int cpu; 26393a9a941dSLen Brown 26403a9a941dSLen Brown cpu = t->cpu_id; 26413a9a941dSLen Brown 26423a9a941dSLen Brown /* per-package */ 26433a9a941dSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 26443a9a941dSLen Brown return 0; 26453a9a941dSLen Brown 26463a9a941dSLen Brown if (cpu_migrate(cpu)) { 2647b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 26483a9a941dSLen Brown return -1; 26493a9a941dSLen Brown } 26503a9a941dSLen Brown 26513a9a941dSLen Brown if (do_core_perf_limit_reasons) { 26523a9a941dSLen Brown get_msr(cpu, MSR_CORE_PERF_LIMIT_REASONS, &msr); 2653b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_CORE_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2654b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)", 2655e33cbe85SLen Brown (msr & 1 << 15) ? "bit15, " : "", 26563a9a941dSLen Brown (msr & 1 << 14) ? "bit14, " : "", 2657e33cbe85SLen Brown (msr & 1 << 13) ? "Transitions, " : "", 2658e33cbe85SLen Brown (msr & 1 << 12) ? "MultiCoreTurbo, " : "", 2659e33cbe85SLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : "", 2660e33cbe85SLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 2661e33cbe85SLen Brown (msr & 1 << 9) ? "CorePwr, " : "", 2662e33cbe85SLen Brown (msr & 1 << 8) ? "Amps, " : "", 2663e33cbe85SLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 2664e33cbe85SLen Brown (msr & 1 << 5) ? "Auto-HWP, " : "", 2665e33cbe85SLen Brown (msr & 1 << 4) ? "Graphics, " : "", 2666e33cbe85SLen Brown (msr & 1 << 2) ? "bit2, " : "", 2667e33cbe85SLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 2668e33cbe85SLen Brown (msr & 1 << 0) ? "PROCHOT, " : ""); 2669b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", 2670e33cbe85SLen Brown (msr & 1 << 31) ? "bit31, " : "", 26713a9a941dSLen Brown (msr & 1 << 30) ? "bit30, " : "", 2672e33cbe85SLen Brown (msr & 1 << 29) ? "Transitions, " : "", 2673e33cbe85SLen Brown (msr & 1 << 28) ? "MultiCoreTurbo, " : "", 2674e33cbe85SLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : "", 2675e33cbe85SLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 2676e33cbe85SLen Brown (msr & 1 << 25) ? "CorePwr, " : "", 2677e33cbe85SLen Brown (msr & 1 << 24) ? "Amps, " : "", 2678e33cbe85SLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 2679e33cbe85SLen Brown (msr & 1 << 21) ? "Auto-HWP, " : "", 2680e33cbe85SLen Brown (msr & 1 << 20) ? "Graphics, " : "", 2681e33cbe85SLen Brown (msr & 1 << 18) ? "bit18, " : "", 2682e33cbe85SLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 2683e33cbe85SLen Brown (msr & 1 << 16) ? "PROCHOT, " : ""); 26843a9a941dSLen Brown 26853a9a941dSLen Brown } 26863a9a941dSLen Brown if (do_gfx_perf_limit_reasons) { 26873a9a941dSLen Brown get_msr(cpu, MSR_GFX_PERF_LIMIT_REASONS, &msr); 2688b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_GFX_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2689b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s%s%s)", 26903a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 26913a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 26923a9a941dSLen Brown (msr & 1 << 4) ? "Graphics, " : "", 26933a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 26943a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 26953a9a941dSLen Brown (msr & 1 << 9) ? "GFXPwr, " : "", 26963a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 26973a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2698b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s%s%s)\n", 26993a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 27003a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 27013a9a941dSLen Brown (msr & 1 << 20) ? "Graphics, " : "", 27023a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 27033a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 27043a9a941dSLen Brown (msr & 1 << 25) ? "GFXPwr, " : "", 27053a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 27063a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 27073a9a941dSLen Brown } 27083a9a941dSLen Brown if (do_ring_perf_limit_reasons) { 27093a9a941dSLen Brown get_msr(cpu, MSR_RING_PERF_LIMIT_REASONS, &msr); 2710b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RING_PERF_LIMIT_REASONS, 0x%08llx", cpu, msr); 2711b7d8c148SLen Brown fprintf(outf, " (Active: %s%s%s%s%s%s)", 27123a9a941dSLen Brown (msr & 1 << 0) ? "PROCHOT, " : "", 27133a9a941dSLen Brown (msr & 1 << 1) ? "ThermStatus, " : "", 27143a9a941dSLen Brown (msr & 1 << 6) ? "VR-Therm, " : "", 27153a9a941dSLen Brown (msr & 1 << 8) ? "Amps, " : "", 27163a9a941dSLen Brown (msr & 1 << 10) ? "PkgPwrL1, " : "", 27173a9a941dSLen Brown (msr & 1 << 11) ? "PkgPwrL2, " : ""); 2718b7d8c148SLen Brown fprintf(outf, " (Logged: %s%s%s%s%s%s)\n", 27193a9a941dSLen Brown (msr & 1 << 16) ? "PROCHOT, " : "", 27203a9a941dSLen Brown (msr & 1 << 17) ? "ThermStatus, " : "", 27213a9a941dSLen Brown (msr & 1 << 22) ? "VR-Therm, " : "", 27223a9a941dSLen Brown (msr & 1 << 24) ? "Amps, " : "", 27233a9a941dSLen Brown (msr & 1 << 26) ? "PkgPwrL1, " : "", 27243a9a941dSLen Brown (msr & 1 << 27) ? "PkgPwrL2, " : ""); 27253a9a941dSLen Brown } 27263a9a941dSLen Brown return 0; 27273a9a941dSLen Brown } 27283a9a941dSLen Brown 2729889facbeSLen Brown #define RAPL_POWER_GRANULARITY 0x7FFF /* 15 bit power granularity */ 2730889facbeSLen Brown #define RAPL_TIME_GRANULARITY 0x3F /* 6 bit time granularity */ 2731889facbeSLen Brown 27321b69317dSColin Ian King double get_tdp(unsigned int model) 2733144b44b1SLen Brown { 2734144b44b1SLen Brown unsigned long long msr; 2735144b44b1SLen Brown 2736144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) 27377ce7d5deSPrarit Bhargava if (!get_msr(base_cpu, MSR_PKG_POWER_INFO, &msr)) 2738144b44b1SLen Brown return ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units; 2739144b44b1SLen Brown 2740144b44b1SLen Brown switch (model) { 2741869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: 2742869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: 2743144b44b1SLen Brown return 30.0; 2744144b44b1SLen Brown default: 2745144b44b1SLen Brown return 135.0; 2746144b44b1SLen Brown } 2747144b44b1SLen Brown } 2748144b44b1SLen Brown 274940ee8e3bSAndrey Semin /* 275040ee8e3bSAndrey Semin * rapl_dram_energy_units_probe() 275140ee8e3bSAndrey Semin * Energy units are either hard-coded, or come from RAPL Energy Unit MSR. 275240ee8e3bSAndrey Semin */ 275340ee8e3bSAndrey Semin static double 275440ee8e3bSAndrey Semin rapl_dram_energy_units_probe(int model, double rapl_energy_units) 275540ee8e3bSAndrey Semin { 275640ee8e3bSAndrey Semin /* only called for genuine_intel, family 6 */ 275740ee8e3bSAndrey Semin 275840ee8e3bSAndrey Semin switch (model) { 2759869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2760869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2761869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2762869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 2763005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 276440ee8e3bSAndrey Semin return (rapl_dram_energy_units = 15.3 / 1000000); 276540ee8e3bSAndrey Semin default: 276640ee8e3bSAndrey Semin return (rapl_energy_units); 276740ee8e3bSAndrey Semin } 276840ee8e3bSAndrey Semin } 276940ee8e3bSAndrey Semin 2770144b44b1SLen Brown 2771889facbeSLen Brown /* 2772889facbeSLen Brown * rapl_probe() 2773889facbeSLen Brown * 2774144b44b1SLen Brown * sets do_rapl, rapl_power_units, rapl_energy_units, rapl_time_units 2775889facbeSLen Brown */ 2776889facbeSLen Brown void rapl_probe(unsigned int family, unsigned int model) 2777889facbeSLen Brown { 2778889facbeSLen Brown unsigned long long msr; 2779144b44b1SLen Brown unsigned int time_unit; 2780889facbeSLen Brown double tdp; 2781889facbeSLen Brown 2782889facbeSLen Brown if (!genuine_intel) 2783889facbeSLen Brown return; 2784889facbeSLen Brown 2785889facbeSLen Brown if (family != 6) 2786889facbeSLen Brown return; 2787889facbeSLen Brown 2788889facbeSLen Brown switch (model) { 2789869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 2790869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: 2791869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2792869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2793869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 2794869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 2795869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 2796144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_GFX | RAPL_PKG_POWER_INFO; 2797889facbeSLen Brown break; 2798869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 2799e4085d54SLen Brown do_rapl = RAPL_PKG | RAPL_PKG_POWER_INFO; 2800e4085d54SLen Brown break; 2801869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 2802869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 2803869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 2804869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 28050b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 28060b2bb692SLen Brown break; 2807869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 2808869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 2809869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 2810869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 2811869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 2812005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 28130b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO; 2814e6f9bb3cSLen Brown break; 2815869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 2816869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: 28170b2bb692SLen Brown do_rapl = RAPL_PKG | RAPL_CORES | RAPL_CORE_POLICY | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_PKG_PERF_STATUS | RAPL_DRAM_PERF_STATUS | RAPL_PKG_POWER_INFO; 2818144b44b1SLen Brown break; 2819869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 2820869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 2821144b44b1SLen Brown do_rapl = RAPL_PKG | RAPL_CORES; 2822889facbeSLen Brown break; 2823869ce69eSLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 28240f644909SJacob Pan do_rapl = RAPL_PKG | RAPL_DRAM | RAPL_DRAM_POWER_INFO | RAPL_DRAM_PERF_STATUS | RAPL_PKG_PERF_STATUS | RAPL_PKG_POWER_INFO | RAPL_CORES_ENERGY_STATUS; 28250f644909SJacob Pan break; 2826889facbeSLen Brown default: 2827889facbeSLen Brown return; 2828889facbeSLen Brown } 2829889facbeSLen Brown 2830889facbeSLen Brown /* units on package 0, verify later other packages match */ 28317ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_RAPL_POWER_UNIT, &msr)) 2832889facbeSLen Brown return; 2833889facbeSLen Brown 2834889facbeSLen Brown rapl_power_units = 1.0 / (1 << (msr & 0xF)); 2835869ce69eSLen Brown if (model == INTEL_FAM6_ATOM_SILVERMONT1) 2836144b44b1SLen Brown rapl_energy_units = 1.0 * (1 << (msr >> 8 & 0x1F)) / 1000000; 2837144b44b1SLen Brown else 2838889facbeSLen Brown rapl_energy_units = 1.0 / (1 << (msr >> 8 & 0x1F)); 2839889facbeSLen Brown 284040ee8e3bSAndrey Semin rapl_dram_energy_units = rapl_dram_energy_units_probe(model, rapl_energy_units); 284140ee8e3bSAndrey Semin 2842144b44b1SLen Brown time_unit = msr >> 16 & 0xF; 2843144b44b1SLen Brown if (time_unit == 0) 2844144b44b1SLen Brown time_unit = 0xA; 2845889facbeSLen Brown 2846144b44b1SLen Brown rapl_time_units = 1.0 / (1 << (time_unit)); 2847144b44b1SLen Brown 2848144b44b1SLen Brown tdp = get_tdp(model); 2849889facbeSLen Brown 2850889facbeSLen Brown rapl_joule_counter_range = 0xFFFFFFFF * rapl_energy_units / tdp; 2851d8af6f5fSLen Brown if (debug) 2852b7d8c148SLen Brown fprintf(outf, "RAPL: %.0f sec. Joule Counter Range, at %.0f Watts\n", rapl_joule_counter_range, tdp); 2853889facbeSLen Brown 2854889facbeSLen Brown return; 2855889facbeSLen Brown } 2856889facbeSLen Brown 28571b69317dSColin Ian King void perf_limit_reasons_probe(unsigned int family, unsigned int model) 28583a9a941dSLen Brown { 28593a9a941dSLen Brown if (!genuine_intel) 28603a9a941dSLen Brown return; 28613a9a941dSLen Brown 28623a9a941dSLen Brown if (family != 6) 28633a9a941dSLen Brown return; 28643a9a941dSLen Brown 28653a9a941dSLen Brown switch (model) { 2866869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 2867869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 2868869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 28693a9a941dSLen Brown do_gfx_perf_limit_reasons = 1; 2870869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSX */ 28713a9a941dSLen Brown do_core_perf_limit_reasons = 1; 28723a9a941dSLen Brown do_ring_perf_limit_reasons = 1; 28733a9a941dSLen Brown default: 28743a9a941dSLen Brown return; 28753a9a941dSLen Brown } 28763a9a941dSLen Brown } 28773a9a941dSLen Brown 2878889facbeSLen Brown int print_thermal(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2879889facbeSLen Brown { 2880889facbeSLen Brown unsigned long long msr; 2881889facbeSLen Brown unsigned int dts; 2882889facbeSLen Brown int cpu; 2883889facbeSLen Brown 2884889facbeSLen Brown if (!(do_dts || do_ptm)) 2885889facbeSLen Brown return 0; 2886889facbeSLen Brown 2887889facbeSLen Brown cpu = t->cpu_id; 2888889facbeSLen Brown 2889889facbeSLen Brown /* DTS is per-core, no need to print for each thread */ 2890889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE)) 2891889facbeSLen Brown return 0; 2892889facbeSLen Brown 2893889facbeSLen Brown if (cpu_migrate(cpu)) { 2894b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2895889facbeSLen Brown return -1; 2896889facbeSLen Brown } 2897889facbeSLen Brown 2898889facbeSLen Brown if (do_ptm && (t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) { 2899889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_STATUS, &msr)) 2900889facbeSLen Brown return 0; 2901889facbeSLen Brown 2902889facbeSLen Brown dts = (msr >> 16) & 0x7F; 2903b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_STATUS: 0x%08llx (%d C)\n", 2904889facbeSLen Brown cpu, msr, tcc_activation_temp - dts); 2905889facbeSLen Brown 2906889facbeSLen Brown #ifdef THERM_DEBUG 2907889facbeSLen Brown if (get_msr(cpu, MSR_IA32_PACKAGE_THERM_INTERRUPT, &msr)) 2908889facbeSLen Brown return 0; 2909889facbeSLen Brown 2910889facbeSLen Brown dts = (msr >> 16) & 0x7F; 2911889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 2912b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_PACKAGE_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 2913889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 2914889facbeSLen Brown #endif 2915889facbeSLen Brown } 2916889facbeSLen Brown 2917889facbeSLen Brown 2918889facbeSLen Brown if (do_dts) { 2919889facbeSLen Brown unsigned int resolution; 2920889facbeSLen Brown 2921889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_STATUS, &msr)) 2922889facbeSLen Brown return 0; 2923889facbeSLen Brown 2924889facbeSLen Brown dts = (msr >> 16) & 0x7F; 2925889facbeSLen Brown resolution = (msr >> 27) & 0xF; 2926b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_STATUS: 0x%08llx (%d C +/- %d)\n", 2927889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, resolution); 2928889facbeSLen Brown 2929889facbeSLen Brown #ifdef THERM_DEBUG 2930889facbeSLen Brown if (get_msr(cpu, MSR_IA32_THERM_INTERRUPT, &msr)) 2931889facbeSLen Brown return 0; 2932889facbeSLen Brown 2933889facbeSLen Brown dts = (msr >> 16) & 0x7F; 2934889facbeSLen Brown dts2 = (msr >> 8) & 0x7F; 2935b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_THERM_INTERRUPT: 0x%08llx (%d C, %d C)\n", 2936889facbeSLen Brown cpu, msr, tcc_activation_temp - dts, tcc_activation_temp - dts2); 2937889facbeSLen Brown #endif 2938889facbeSLen Brown } 2939889facbeSLen Brown 2940889facbeSLen Brown return 0; 2941889facbeSLen Brown } 2942889facbeSLen Brown 2943889facbeSLen Brown void print_power_limit_msr(int cpu, unsigned long long msr, char *label) 2944889facbeSLen Brown { 2945b7d8c148SLen Brown fprintf(outf, "cpu%d: %s: %sabled (%f Watts, %f sec, clamp %sabled)\n", 2946889facbeSLen Brown cpu, label, 2947889facbeSLen Brown ((msr >> 15) & 1) ? "EN" : "DIS", 2948889facbeSLen Brown ((msr >> 0) & 0x7FFF) * rapl_power_units, 2949889facbeSLen Brown (1.0 + (((msr >> 22) & 0x3)/4.0)) * (1 << ((msr >> 17) & 0x1F)) * rapl_time_units, 2950889facbeSLen Brown (((msr >> 16) & 1) ? "EN" : "DIS")); 2951889facbeSLen Brown 2952889facbeSLen Brown return; 2953889facbeSLen Brown } 2954889facbeSLen Brown 2955889facbeSLen Brown int print_rapl(struct thread_data *t, struct core_data *c, struct pkg_data *p) 2956889facbeSLen Brown { 2957889facbeSLen Brown unsigned long long msr; 2958889facbeSLen Brown int cpu; 2959889facbeSLen Brown 2960889facbeSLen Brown if (!do_rapl) 2961889facbeSLen Brown return 0; 2962889facbeSLen Brown 2963889facbeSLen Brown /* RAPL counters are per package, so print only for 1st thread/package */ 2964889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 2965889facbeSLen Brown return 0; 2966889facbeSLen Brown 2967889facbeSLen Brown cpu = t->cpu_id; 2968889facbeSLen Brown if (cpu_migrate(cpu)) { 2969b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 2970889facbeSLen Brown return -1; 2971889facbeSLen Brown } 2972889facbeSLen Brown 2973889facbeSLen Brown if (get_msr(cpu, MSR_RAPL_POWER_UNIT, &msr)) 2974889facbeSLen Brown return -1; 2975889facbeSLen Brown 2976d8af6f5fSLen Brown if (debug) { 2977b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_RAPL_POWER_UNIT: 0x%08llx " 2978889facbeSLen Brown "(%f Watts, %f Joules, %f sec.)\n", cpu, msr, 2979144b44b1SLen Brown rapl_power_units, rapl_energy_units, rapl_time_units); 2980889facbeSLen Brown } 2981144b44b1SLen Brown if (do_rapl & RAPL_PKG_POWER_INFO) { 2982144b44b1SLen Brown 2983889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_INFO, &msr)) 2984889facbeSLen Brown return -5; 2985889facbeSLen Brown 2986889facbeSLen Brown 2987b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_INFO: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 2988889facbeSLen Brown cpu, msr, 2989889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 2990889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 2991889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 2992889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 2993889facbeSLen Brown 2994144b44b1SLen Brown } 2995144b44b1SLen Brown if (do_rapl & RAPL_PKG) { 2996144b44b1SLen Brown 2997889facbeSLen Brown if (get_msr(cpu, MSR_PKG_POWER_LIMIT, &msr)) 2998889facbeSLen Brown return -9; 2999889facbeSLen Brown 3000b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PKG_POWER_LIMIT: 0x%08llx (%slocked)\n", 3001889facbeSLen Brown cpu, msr, (msr >> 63) & 1 ? "": "UN"); 3002889facbeSLen Brown 3003889facbeSLen Brown print_power_limit_msr(cpu, msr, "PKG Limit #1"); 3004b7d8c148SLen Brown fprintf(outf, "cpu%d: PKG Limit #2: %sabled (%f Watts, %f* sec, clamp %sabled)\n", 3005889facbeSLen Brown cpu, 3006889facbeSLen Brown ((msr >> 47) & 1) ? "EN" : "DIS", 3007889facbeSLen Brown ((msr >> 32) & 0x7FFF) * rapl_power_units, 3008889facbeSLen Brown (1.0 + (((msr >> 54) & 0x3)/4.0)) * (1 << ((msr >> 49) & 0x1F)) * rapl_time_units, 3009889facbeSLen Brown ((msr >> 48) & 1) ? "EN" : "DIS"); 3010889facbeSLen Brown } 3011889facbeSLen Brown 30120b2bb692SLen Brown if (do_rapl & RAPL_DRAM_POWER_INFO) { 3013889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_INFO, &msr)) 3014889facbeSLen Brown return -6; 3015889facbeSLen Brown 3016b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_INFO,: 0x%08llx (%.0f W TDP, RAPL %.0f - %.0f W, %f sec.)\n", 3017889facbeSLen Brown cpu, msr, 3018889facbeSLen Brown ((msr >> 0) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3019889facbeSLen Brown ((msr >> 16) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3020889facbeSLen Brown ((msr >> 32) & RAPL_POWER_GRANULARITY) * rapl_power_units, 3021889facbeSLen Brown ((msr >> 48) & RAPL_TIME_GRANULARITY) * rapl_time_units); 30220b2bb692SLen Brown } 30230b2bb692SLen Brown if (do_rapl & RAPL_DRAM) { 3024889facbeSLen Brown if (get_msr(cpu, MSR_DRAM_POWER_LIMIT, &msr)) 3025889facbeSLen Brown return -9; 3026b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_DRAM_POWER_LIMIT: 0x%08llx (%slocked)\n", 3027889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3028889facbeSLen Brown 3029889facbeSLen Brown print_power_limit_msr(cpu, msr, "DRAM Limit"); 3030889facbeSLen Brown } 3031144b44b1SLen Brown if (do_rapl & RAPL_CORE_POLICY) { 3032d8af6f5fSLen Brown if (debug) { 3033889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POLICY, &msr)) 3034889facbeSLen Brown return -7; 3035889facbeSLen Brown 3036b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POLICY: %lld\n", cpu, msr & 0xF); 3037144b44b1SLen Brown } 3038144b44b1SLen Brown } 30399148494cSJacob Pan if (do_rapl & RAPL_CORES_POWER_LIMIT) { 3040d8af6f5fSLen Brown if (debug) { 3041889facbeSLen Brown if (get_msr(cpu, MSR_PP0_POWER_LIMIT, &msr)) 3042889facbeSLen Brown return -9; 3043b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP0_POWER_LIMIT: 0x%08llx (%slocked)\n", 3044889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3045889facbeSLen Brown print_power_limit_msr(cpu, msr, "Cores Limit"); 3046889facbeSLen Brown } 3047889facbeSLen Brown } 3048889facbeSLen Brown if (do_rapl & RAPL_GFX) { 3049d8af6f5fSLen Brown if (debug) { 3050889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POLICY, &msr)) 3051889facbeSLen Brown return -8; 3052889facbeSLen Brown 3053b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POLICY: %lld\n", cpu, msr & 0xF); 3054889facbeSLen Brown 3055889facbeSLen Brown if (get_msr(cpu, MSR_PP1_POWER_LIMIT, &msr)) 3056889facbeSLen Brown return -9; 3057b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_PP1_POWER_LIMIT: 0x%08llx (%slocked)\n", 3058889facbeSLen Brown cpu, msr, (msr >> 31) & 1 ? "": "UN"); 3059889facbeSLen Brown print_power_limit_msr(cpu, msr, "GFX Limit"); 3060889facbeSLen Brown } 3061889facbeSLen Brown } 3062889facbeSLen Brown return 0; 3063889facbeSLen Brown } 3064889facbeSLen Brown 3065d7899447SLen Brown /* 3066d7899447SLen Brown * SNB adds support for additional MSRs: 3067d7899447SLen Brown * 3068d7899447SLen Brown * MSR_PKG_C7_RESIDENCY 0x000003fa 3069d7899447SLen Brown * MSR_CORE_C7_RESIDENCY 0x000003fe 3070d7899447SLen Brown * MSR_PKG_C2_RESIDENCY 0x0000060d 3071d7899447SLen Brown */ 3072103a8feaSLen Brown 3073d7899447SLen Brown int has_snb_msrs(unsigned int family, unsigned int model) 3074103a8feaSLen Brown { 3075103a8feaSLen Brown if (!genuine_intel) 3076103a8feaSLen Brown return 0; 3077103a8feaSLen Brown 3078103a8feaSLen Brown switch (model) { 3079869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE: 3080869ce69eSLen Brown case INTEL_FAM6_SANDYBRIDGE_X: 3081869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE: /* IVB */ 3082869ce69eSLen Brown case INTEL_FAM6_IVYBRIDGE_X: /* IVB Xeon */ 3083869ce69eSLen Brown case INTEL_FAM6_HASWELL_CORE: /* HSW */ 3084869ce69eSLen Brown case INTEL_FAM6_HASWELL_X: /* HSW */ 3085869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3086869ce69eSLen Brown case INTEL_FAM6_HASWELL_GT3E: /* HSW */ 3087869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3088869ce69eSLen Brown case INTEL_FAM6_BROADWELL_GT3E: /* BDW */ 3089869ce69eSLen Brown case INTEL_FAM6_BROADWELL_X: /* BDX */ 3090869ce69eSLen Brown case INTEL_FAM6_BROADWELL_XEON_D: /* BDX-DE */ 3091869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3092869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3093869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3094869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3095869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 3096869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 30975bbac26eSXiaolong Wang case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3098103a8feaSLen Brown return 1; 3099103a8feaSLen Brown } 3100103a8feaSLen Brown return 0; 3101103a8feaSLen Brown } 3102103a8feaSLen Brown 3103d7899447SLen Brown /* 3104d7899447SLen Brown * HSW adds support for additional MSRs: 3105d7899447SLen Brown * 3106d7899447SLen Brown * MSR_PKG_C8_RESIDENCY 0x00000630 3107d7899447SLen Brown * MSR_PKG_C9_RESIDENCY 0x00000631 3108d7899447SLen Brown * MSR_PKG_C10_RESIDENCY 0x00000632 31095a63426eSLen Brown * 31105a63426eSLen Brown * MSR_PKGC8_IRTL 0x00000633 31115a63426eSLen Brown * MSR_PKGC9_IRTL 0x00000634 31125a63426eSLen Brown * MSR_PKGC10_IRTL 0x00000635 31135a63426eSLen Brown * 3114d7899447SLen Brown */ 3115d7899447SLen Brown int has_hsw_msrs(unsigned int family, unsigned int model) 3116ca58710fSKristen Carlson Accardi { 3117ca58710fSKristen Carlson Accardi if (!genuine_intel) 3118ca58710fSKristen Carlson Accardi return 0; 3119ca58710fSKristen Carlson Accardi 3120ca58710fSKristen Carlson Accardi switch (model) { 3121869ce69eSLen Brown case INTEL_FAM6_HASWELL_ULT: /* HSW */ 3122869ce69eSLen Brown case INTEL_FAM6_BROADWELL_CORE: /* BDW */ 3123869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3124869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3125869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3126869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3127869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3128ca58710fSKristen Carlson Accardi return 1; 3129ca58710fSKristen Carlson Accardi } 3130ca58710fSKristen Carlson Accardi return 0; 3131ca58710fSKristen Carlson Accardi } 3132ca58710fSKristen Carlson Accardi 31330b2bb692SLen Brown /* 31340b2bb692SLen Brown * SKL adds support for additional MSRS: 31350b2bb692SLen Brown * 31360b2bb692SLen Brown * MSR_PKG_WEIGHTED_CORE_C0_RES 0x00000658 31370b2bb692SLen Brown * MSR_PKG_ANY_CORE_C0_RES 0x00000659 31380b2bb692SLen Brown * MSR_PKG_ANY_GFXE_C0_RES 0x0000065A 31390b2bb692SLen Brown * MSR_PKG_BOTH_CORE_GFXE_C0_RES 0x0000065B 31400b2bb692SLen Brown */ 31410b2bb692SLen Brown int has_skl_msrs(unsigned int family, unsigned int model) 31420b2bb692SLen Brown { 31430b2bb692SLen Brown if (!genuine_intel) 31440b2bb692SLen Brown return 0; 31450b2bb692SLen Brown 31460b2bb692SLen Brown switch (model) { 3147869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3148869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3149869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3150869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 31510b2bb692SLen Brown return 1; 31520b2bb692SLen Brown } 31530b2bb692SLen Brown return 0; 31540b2bb692SLen Brown } 31550b2bb692SLen Brown 31560b2bb692SLen Brown 3157ca58710fSKristen Carlson Accardi 3158144b44b1SLen Brown int is_slm(unsigned int family, unsigned int model) 3159144b44b1SLen Brown { 3160144b44b1SLen Brown if (!genuine_intel) 3161144b44b1SLen Brown return 0; 3162144b44b1SLen Brown switch (model) { 3163869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT1: /* BYT */ 3164869ce69eSLen Brown case INTEL_FAM6_ATOM_SILVERMONT2: /* AVN */ 3165144b44b1SLen Brown return 1; 3166144b44b1SLen Brown } 3167144b44b1SLen Brown return 0; 3168144b44b1SLen Brown } 3169144b44b1SLen Brown 3170fb5d4327SDasaratharaman Chandramouli int is_knl(unsigned int family, unsigned int model) 3171fb5d4327SDasaratharaman Chandramouli { 3172fb5d4327SDasaratharaman Chandramouli if (!genuine_intel) 3173fb5d4327SDasaratharaman Chandramouli return 0; 3174fb5d4327SDasaratharaman Chandramouli switch (model) { 3175869ce69eSLen Brown case INTEL_FAM6_XEON_PHI_KNL: /* KNL */ 3176005c82d6SLen Brown case INTEL_FAM6_XEON_PHI_KNM: 3177fb5d4327SDasaratharaman Chandramouli return 1; 3178fb5d4327SDasaratharaman Chandramouli } 3179fb5d4327SDasaratharaman Chandramouli return 0; 3180fb5d4327SDasaratharaman Chandramouli } 3181fb5d4327SDasaratharaman Chandramouli 3182b2b34dfeSHubert Chrzaniuk unsigned int get_aperf_mperf_multiplier(unsigned int family, unsigned int model) 3183b2b34dfeSHubert Chrzaniuk { 3184b2b34dfeSHubert Chrzaniuk if (is_knl(family, model)) 3185b2b34dfeSHubert Chrzaniuk return 1024; 3186b2b34dfeSHubert Chrzaniuk return 1; 3187b2b34dfeSHubert Chrzaniuk } 3188b2b34dfeSHubert Chrzaniuk 3189144b44b1SLen Brown #define SLM_BCLK_FREQS 5 3190144b44b1SLen Brown double slm_freq_table[SLM_BCLK_FREQS] = { 83.3, 100.0, 133.3, 116.7, 80.0}; 3191144b44b1SLen Brown 3192144b44b1SLen Brown double slm_bclk(void) 3193144b44b1SLen Brown { 3194144b44b1SLen Brown unsigned long long msr = 3; 3195144b44b1SLen Brown unsigned int i; 3196144b44b1SLen Brown double freq; 3197144b44b1SLen Brown 31987ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_FSB_FREQ, &msr)) 3199b7d8c148SLen Brown fprintf(outf, "SLM BCLK: unknown\n"); 3200144b44b1SLen Brown 3201144b44b1SLen Brown i = msr & 0xf; 3202144b44b1SLen Brown if (i >= SLM_BCLK_FREQS) { 3203b7d8c148SLen Brown fprintf(outf, "SLM BCLK[%d] invalid\n", i); 32040a91e551SColin Ian King i = 3; 3205144b44b1SLen Brown } 3206144b44b1SLen Brown freq = slm_freq_table[i]; 3207144b44b1SLen Brown 3208b7d8c148SLen Brown fprintf(outf, "SLM BCLK: %.1f Mhz\n", freq); 3209144b44b1SLen Brown 3210144b44b1SLen Brown return freq; 3211144b44b1SLen Brown } 3212144b44b1SLen Brown 3213103a8feaSLen Brown double discover_bclk(unsigned int family, unsigned int model) 3214103a8feaSLen Brown { 3215121b48bbSChrzaniuk, Hubert if (has_snb_msrs(family, model) || is_knl(family, model)) 3216103a8feaSLen Brown return 100.00; 3217144b44b1SLen Brown else if (is_slm(family, model)) 3218144b44b1SLen Brown return slm_bclk(); 3219103a8feaSLen Brown else 3220103a8feaSLen Brown return 133.33; 3221103a8feaSLen Brown } 3222103a8feaSLen Brown 3223889facbeSLen Brown /* 3224889facbeSLen Brown * MSR_IA32_TEMPERATURE_TARGET indicates the temperature where 3225889facbeSLen Brown * the Thermal Control Circuit (TCC) activates. 3226889facbeSLen Brown * This is usually equal to tjMax. 3227889facbeSLen Brown * 3228889facbeSLen Brown * Older processors do not have this MSR, so there we guess, 3229889facbeSLen Brown * but also allow cmdline over-ride with -T. 3230889facbeSLen Brown * 3231889facbeSLen Brown * Several MSR temperature values are in units of degrees-C 3232889facbeSLen Brown * below this value, including the Digital Thermal Sensor (DTS), 3233889facbeSLen Brown * Package Thermal Management Sensor (PTM), and thermal event thresholds. 3234889facbeSLen Brown */ 3235889facbeSLen Brown int set_temperature_target(struct thread_data *t, struct core_data *c, struct pkg_data *p) 3236889facbeSLen Brown { 3237889facbeSLen Brown unsigned long long msr; 3238889facbeSLen Brown unsigned int target_c_local; 3239889facbeSLen Brown int cpu; 3240889facbeSLen Brown 3241889facbeSLen Brown /* tcc_activation_temp is used only for dts or ptm */ 3242889facbeSLen Brown if (!(do_dts || do_ptm)) 3243889facbeSLen Brown return 0; 3244889facbeSLen Brown 3245889facbeSLen Brown /* this is a per-package concept */ 3246889facbeSLen Brown if (!(t->flags & CPU_IS_FIRST_THREAD_IN_CORE) || !(t->flags & CPU_IS_FIRST_CORE_IN_PACKAGE)) 3247889facbeSLen Brown return 0; 3248889facbeSLen Brown 3249889facbeSLen Brown cpu = t->cpu_id; 3250889facbeSLen Brown if (cpu_migrate(cpu)) { 3251b7d8c148SLen Brown fprintf(outf, "Could not migrate to CPU %d\n", cpu); 3252889facbeSLen Brown return -1; 3253889facbeSLen Brown } 3254889facbeSLen Brown 3255889facbeSLen Brown if (tcc_activation_temp_override != 0) { 3256889facbeSLen Brown tcc_activation_temp = tcc_activation_temp_override; 3257b7d8c148SLen Brown fprintf(outf, "cpu%d: Using cmdline TCC Target (%d C)\n", 3258889facbeSLen Brown cpu, tcc_activation_temp); 3259889facbeSLen Brown return 0; 3260889facbeSLen Brown } 3261889facbeSLen Brown 3262889facbeSLen Brown /* Temperature Target MSR is Nehalem and newer only */ 3263d7899447SLen Brown if (!do_nhm_platform_info) 3264889facbeSLen Brown goto guess; 3265889facbeSLen Brown 32667ce7d5deSPrarit Bhargava if (get_msr(base_cpu, MSR_IA32_TEMPERATURE_TARGET, &msr)) 3267889facbeSLen Brown goto guess; 3268889facbeSLen Brown 32693482124aSJean Delvare target_c_local = (msr >> 16) & 0xFF; 3270889facbeSLen Brown 3271d8af6f5fSLen Brown if (debug) 3272b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_TEMPERATURE_TARGET: 0x%08llx (%d C)\n", 3273889facbeSLen Brown cpu, msr, target_c_local); 3274889facbeSLen Brown 32753482124aSJean Delvare if (!target_c_local) 3276889facbeSLen Brown goto guess; 3277889facbeSLen Brown 3278889facbeSLen Brown tcc_activation_temp = target_c_local; 3279889facbeSLen Brown 3280889facbeSLen Brown return 0; 3281889facbeSLen Brown 3282889facbeSLen Brown guess: 3283889facbeSLen Brown tcc_activation_temp = TJMAX_DEFAULT; 3284b7d8c148SLen Brown fprintf(outf, "cpu%d: Guessing tjMax %d C, Please use -T to specify\n", 3285889facbeSLen Brown cpu, tcc_activation_temp); 3286889facbeSLen Brown 3287889facbeSLen Brown return 0; 3288889facbeSLen Brown } 328969807a63SLen Brown 3290aa8d8cc7SLen Brown void decode_feature_control_msr(void) 3291aa8d8cc7SLen Brown { 3292aa8d8cc7SLen Brown unsigned long long msr; 3293aa8d8cc7SLen Brown 3294aa8d8cc7SLen Brown if (!get_msr(base_cpu, MSR_IA32_FEATURE_CONTROL, &msr)) 3295aa8d8cc7SLen Brown fprintf(outf, "cpu%d: MSR_IA32_FEATURE_CONTROL: 0x%08llx (%sLocked %s)\n", 3296aa8d8cc7SLen Brown base_cpu, msr, 3297aa8d8cc7SLen Brown msr & FEATURE_CONTROL_LOCKED ? "" : "UN-", 3298aa8d8cc7SLen Brown msr & (1 << 18) ? "SGX" : ""); 3299aa8d8cc7SLen Brown } 3300aa8d8cc7SLen Brown 330169807a63SLen Brown void decode_misc_enable_msr(void) 330269807a63SLen Brown { 330369807a63SLen Brown unsigned long long msr; 330469807a63SLen Brown 330569807a63SLen Brown if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) 3306b7d8c148SLen Brown fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%s %s %s)\n", 330769807a63SLen Brown base_cpu, msr, 330869807a63SLen Brown msr & (1 << 3) ? "TCC" : "", 330969807a63SLen Brown msr & (1 << 16) ? "EIST" : "", 331069807a63SLen Brown msr & (1 << 18) ? "MONITOR" : ""); 331169807a63SLen Brown } 331269807a63SLen Brown 3313f0057310SLen Brown /* 3314f0057310SLen Brown * Decode MSR_MISC_PWR_MGMT 3315f0057310SLen Brown * 3316f0057310SLen Brown * Decode the bits according to the Nehalem documentation 3317f0057310SLen Brown * bit[0] seems to continue to have same meaning going forward 3318f0057310SLen Brown * bit[1] less so... 3319f0057310SLen Brown */ 3320f0057310SLen Brown void decode_misc_pwr_mgmt_msr(void) 3321f0057310SLen Brown { 3322f0057310SLen Brown unsigned long long msr; 3323f0057310SLen Brown 3324f0057310SLen Brown if (!do_nhm_platform_info) 3325f0057310SLen Brown return; 3326f0057310SLen Brown 3327f0057310SLen Brown if (!get_msr(base_cpu, MSR_MISC_PWR_MGMT, &msr)) 3328ddadb8adSSrinivas Pandruvada fprintf(outf, "cpu%d: MSR_MISC_PWR_MGMT: 0x%08llx (%sable-EIST_Coordination %sable-EPB %sable-OOB)\n", 3329f0057310SLen Brown base_cpu, msr, 3330f0057310SLen Brown msr & (1 << 0) ? "DIS" : "EN", 3331ddadb8adSSrinivas Pandruvada msr & (1 << 1) ? "EN" : "DIS", 3332ddadb8adSSrinivas Pandruvada msr & (1 << 8) ? "EN" : "DIS"); 3333f0057310SLen Brown } 33347f5c258eSLen Brown 3335fcd17211SLen Brown void process_cpuid() 3336103a8feaSLen Brown { 333761a87ba7SLen Brown unsigned int eax, ebx, ecx, edx, max_level, max_extended_level; 3338103a8feaSLen Brown unsigned int fms, family, model, stepping; 3339103a8feaSLen Brown 3340103a8feaSLen Brown eax = ebx = ecx = edx = 0; 3341103a8feaSLen Brown 33425aea2f7fSLen Brown __cpuid(0, max_level, ebx, ecx, edx); 3343103a8feaSLen Brown 3344103a8feaSLen Brown if (ebx == 0x756e6547 && edx == 0x49656e69 && ecx == 0x6c65746e) 3345103a8feaSLen Brown genuine_intel = 1; 3346103a8feaSLen Brown 3347d8af6f5fSLen Brown if (debug) 3348b7d8c148SLen Brown fprintf(outf, "CPUID(0): %.4s%.4s%.4s ", 3349103a8feaSLen Brown (char *)&ebx, (char *)&edx, (char *)&ecx); 3350103a8feaSLen Brown 33515aea2f7fSLen Brown __cpuid(1, fms, ebx, ecx, edx); 3352103a8feaSLen Brown family = (fms >> 8) & 0xf; 3353103a8feaSLen Brown model = (fms >> 4) & 0xf; 3354103a8feaSLen Brown stepping = fms & 0xf; 3355103a8feaSLen Brown if (family == 6 || family == 0xf) 3356103a8feaSLen Brown model += ((fms >> 16) & 0xf) << 4; 3357103a8feaSLen Brown 335869807a63SLen Brown if (debug) { 3359b7d8c148SLen Brown fprintf(outf, "%d CPUID levels; family:model:stepping 0x%x:%x:%x (%d:%d:%d)\n", 3360103a8feaSLen Brown max_level, family, model, stepping, family, model, stepping); 3361aa8d8cc7SLen Brown fprintf(outf, "CPUID(1): %s %s %s %s %s %s %s %s %s\n", 336269807a63SLen Brown ecx & (1 << 0) ? "SSE3" : "-", 336369807a63SLen Brown ecx & (1 << 3) ? "MONITOR" : "-", 3364aa8d8cc7SLen Brown ecx & (1 << 6) ? "SMX" : "-", 336569807a63SLen Brown ecx & (1 << 7) ? "EIST" : "-", 336669807a63SLen Brown ecx & (1 << 8) ? "TM2" : "-", 336769807a63SLen Brown edx & (1 << 4) ? "TSC" : "-", 336869807a63SLen Brown edx & (1 << 5) ? "MSR" : "-", 336969807a63SLen Brown edx & (1 << 22) ? "ACPI-TM" : "-", 337069807a63SLen Brown edx & (1 << 29) ? "TM" : "-"); 337169807a63SLen Brown } 3372103a8feaSLen Brown 3373b2c95d90SJosh Triplett if (!(edx & (1 << 5))) 3374b2c95d90SJosh Triplett errx(1, "CPUID: no MSR"); 3375103a8feaSLen Brown 3376103a8feaSLen Brown /* 3377103a8feaSLen Brown * check max extended function levels of CPUID. 3378103a8feaSLen Brown * This is needed to check for invariant TSC. 3379103a8feaSLen Brown * This check is valid for both Intel and AMD. 3380103a8feaSLen Brown */ 3381103a8feaSLen Brown ebx = ecx = edx = 0; 33825aea2f7fSLen Brown __cpuid(0x80000000, max_extended_level, ebx, ecx, edx); 3383103a8feaSLen Brown 338461a87ba7SLen Brown if (max_extended_level >= 0x80000007) { 3385103a8feaSLen Brown 3386103a8feaSLen Brown /* 3387103a8feaSLen Brown * Non-Stop TSC is advertised by CPUID.EAX=0x80000007: EDX.bit8 3388103a8feaSLen Brown * this check is valid for both Intel and AMD 3389103a8feaSLen Brown */ 33905aea2f7fSLen Brown __cpuid(0x80000007, eax, ebx, ecx, edx); 33918209e054SThomas Renninger has_invariant_tsc = edx & (1 << 8); 3392d7899447SLen Brown } 3393103a8feaSLen Brown 3394103a8feaSLen Brown /* 3395103a8feaSLen Brown * APERF/MPERF is advertised by CPUID.EAX=0x6: ECX.bit0 3396103a8feaSLen Brown * this check is valid for both Intel and AMD 3397103a8feaSLen Brown */ 3398103a8feaSLen Brown 33995aea2f7fSLen Brown __cpuid(0x6, eax, ebx, ecx, edx); 34008209e054SThomas Renninger has_aperf = ecx & (1 << 0); 3401889facbeSLen Brown do_dts = eax & (1 << 0); 3402889facbeSLen Brown do_ptm = eax & (1 << 6); 34037f5c258eSLen Brown has_hwp = eax & (1 << 7); 34047f5c258eSLen Brown has_hwp_notify = eax & (1 << 8); 34057f5c258eSLen Brown has_hwp_activity_window = eax & (1 << 9); 34067f5c258eSLen Brown has_hwp_epp = eax & (1 << 10); 34077f5c258eSLen Brown has_hwp_pkg = eax & (1 << 11); 3408889facbeSLen Brown has_epb = ecx & (1 << 3); 3409889facbeSLen Brown 3410d8af6f5fSLen Brown if (debug) 3411b7d8c148SLen Brown fprintf(outf, "CPUID(6): %sAPERF, %sDTS, %sPTM, %sHWP, " 34127f5c258eSLen Brown "%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n", 34137f5c258eSLen Brown has_aperf ? "" : "No-", 34147f5c258eSLen Brown do_dts ? "" : "No-", 34157f5c258eSLen Brown do_ptm ? "" : "No-", 34167f5c258eSLen Brown has_hwp ? "" : "No-", 34177f5c258eSLen Brown has_hwp_notify ? "" : "No-", 34187f5c258eSLen Brown has_hwp_activity_window ? "" : "No-", 34197f5c258eSLen Brown has_hwp_epp ? "" : "No-", 34207f5c258eSLen Brown has_hwp_pkg ? "" : "No-", 34217f5c258eSLen Brown has_epb ? "" : "No-"); 3422103a8feaSLen Brown 342369807a63SLen Brown if (debug) 342469807a63SLen Brown decode_misc_enable_msr(); 342569807a63SLen Brown 34268ae72255SLen Brown if (max_level >= 0x7 && debug) { 3427aa8d8cc7SLen Brown int has_sgx; 3428aa8d8cc7SLen Brown 3429aa8d8cc7SLen Brown ecx = 0; 3430aa8d8cc7SLen Brown 3431aa8d8cc7SLen Brown __cpuid_count(0x7, 0, eax, ebx, ecx, edx); 3432aa8d8cc7SLen Brown 3433aa8d8cc7SLen Brown has_sgx = ebx & (1 << 2); 3434aa8d8cc7SLen Brown fprintf(outf, "CPUID(7): %sSGX\n", has_sgx ? "" : "No-"); 3435aa8d8cc7SLen Brown 3436aa8d8cc7SLen Brown if (has_sgx) 3437aa8d8cc7SLen Brown decode_feature_control_msr(); 3438aa8d8cc7SLen Brown } 3439aa8d8cc7SLen Brown 344061a87ba7SLen Brown if (max_level >= 0x15) { 34418a5bdf41SLen Brown unsigned int eax_crystal; 34428a5bdf41SLen Brown unsigned int ebx_tsc; 34438a5bdf41SLen Brown 34448a5bdf41SLen Brown /* 34458a5bdf41SLen Brown * CPUID 15H TSC/Crystal ratio, possibly Crystal Hz 34468a5bdf41SLen Brown */ 34478a5bdf41SLen Brown eax_crystal = ebx_tsc = crystal_hz = edx = 0; 34485aea2f7fSLen Brown __cpuid(0x15, eax_crystal, ebx_tsc, crystal_hz, edx); 34498a5bdf41SLen Brown 34508a5bdf41SLen Brown if (ebx_tsc != 0) { 34518a5bdf41SLen Brown 34528a5bdf41SLen Brown if (debug && (ebx != 0)) 3453b7d8c148SLen Brown fprintf(outf, "CPUID(0x15): eax_crystal: %d ebx_tsc: %d ecx_crystal_hz: %d\n", 34548a5bdf41SLen Brown eax_crystal, ebx_tsc, crystal_hz); 34558a5bdf41SLen Brown 34568a5bdf41SLen Brown if (crystal_hz == 0) 34578a5bdf41SLen Brown switch(model) { 3458869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_MOBILE: /* SKL */ 3459869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_DESKTOP: /* SKL */ 3460869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_MOBILE: /* KBL */ 3461869ce69eSLen Brown case INTEL_FAM6_KABYLAKE_DESKTOP: /* KBL */ 3462e8efbc80SLen Brown crystal_hz = 24000000; /* 24.0 MHz */ 3463e8efbc80SLen Brown break; 3464869ce69eSLen Brown case INTEL_FAM6_SKYLAKE_X: /* SKX */ 34657268d407SLen Brown case INTEL_FAM6_ATOM_DENVERTON: /* DNV */ 3466ec53e594SLen Brown crystal_hz = 25000000; /* 25.0 MHz */ 3467ec53e594SLen Brown break; 3468869ce69eSLen Brown case INTEL_FAM6_ATOM_GOLDMONT: /* BXT */ 3469e8efbc80SLen Brown crystal_hz = 19200000; /* 19.2 MHz */ 34708a5bdf41SLen Brown break; 34718a5bdf41SLen Brown default: 34728a5bdf41SLen Brown crystal_hz = 0; 34738a5bdf41SLen Brown } 34748a5bdf41SLen Brown 34758a5bdf41SLen Brown if (crystal_hz) { 34768a5bdf41SLen Brown tsc_hz = (unsigned long long) crystal_hz * ebx_tsc / eax_crystal; 34778a5bdf41SLen Brown if (debug) 3478b7d8c148SLen Brown fprintf(outf, "TSC: %lld MHz (%d Hz * %d / %d / 1000000)\n", 34798a5bdf41SLen Brown tsc_hz / 1000000, crystal_hz, ebx_tsc, eax_crystal); 34808a5bdf41SLen Brown } 34818a5bdf41SLen Brown } 34828a5bdf41SLen Brown } 348361a87ba7SLen Brown if (max_level >= 0x16) { 348461a87ba7SLen Brown unsigned int base_mhz, max_mhz, bus_mhz, edx; 348561a87ba7SLen Brown 348661a87ba7SLen Brown /* 348761a87ba7SLen Brown * CPUID 16H Base MHz, Max MHz, Bus MHz 348861a87ba7SLen Brown */ 348961a87ba7SLen Brown base_mhz = max_mhz = bus_mhz = edx = 0; 349061a87ba7SLen Brown 34915aea2f7fSLen Brown __cpuid(0x16, base_mhz, max_mhz, bus_mhz, edx); 349261a87ba7SLen Brown if (debug) 3493b7d8c148SLen Brown fprintf(outf, "CPUID(0x16): base_mhz: %d max_mhz: %d bus_mhz: %d\n", 349461a87ba7SLen Brown base_mhz, max_mhz, bus_mhz); 349561a87ba7SLen Brown } 34968a5bdf41SLen Brown 3497b2b34dfeSHubert Chrzaniuk if (has_aperf) 3498b2b34dfeSHubert Chrzaniuk aperf_mperf_multiplier = get_aperf_mperf_multiplier(family, model); 3499b2b34dfeSHubert Chrzaniuk 3500ee7e38e3SLen Brown do_nhm_platform_info = do_nhm_cstates = do_smi = probe_nhm_msrs(family, model); 3501d7899447SLen Brown do_snb_cstates = has_snb_msrs(family, model); 35025a63426eSLen Brown do_irtl_snb = has_snb_msrs(family, model); 3503ee7e38e3SLen Brown do_pc2 = do_snb_cstates && (pkg_cstate_limit >= PCL__2); 3504ee7e38e3SLen Brown do_pc3 = (pkg_cstate_limit >= PCL__3); 3505ee7e38e3SLen Brown do_pc6 = (pkg_cstate_limit >= PCL__6); 3506ee7e38e3SLen Brown do_pc7 = do_snb_cstates && (pkg_cstate_limit >= PCL__7); 3507d7899447SLen Brown do_c8_c9_c10 = has_hsw_msrs(family, model); 35085a63426eSLen Brown do_irtl_hsw = has_hsw_msrs(family, model); 35090b2bb692SLen Brown do_skl_residency = has_skl_msrs(family, model); 3510144b44b1SLen Brown do_slm_cstates = is_slm(family, model); 3511fb5d4327SDasaratharaman Chandramouli do_knl_cstates = is_knl(family, model); 3512103a8feaSLen Brown 3513f0057310SLen Brown if (debug) 3514f0057310SLen Brown decode_misc_pwr_mgmt_msr(); 3515f0057310SLen Brown 3516889facbeSLen Brown rapl_probe(family, model); 35173a9a941dSLen Brown perf_limit_reasons_probe(family, model); 3518889facbeSLen Brown 3519fcd17211SLen Brown if (debug) 35201b69317dSColin Ian King dump_cstate_pstate_config_info(family, model); 3521fcd17211SLen Brown 3522a2b7b749SLen Brown if (has_skl_msrs(family, model)) 3523a2b7b749SLen Brown calculate_tsc_tweak(); 3524a2b7b749SLen Brown 3525fdf676e5SLen Brown do_gfx_rc6_ms = !access("/sys/class/drm/card0/power/rc6_residency_ms", R_OK); 3526fdf676e5SLen Brown 352727d47356SLen Brown do_gfx_mhz = !access("/sys/class/graphics/fb0/device/drm/card0/gt_cur_freq_mhz", R_OK); 352827d47356SLen Brown 3529889facbeSLen Brown return; 3530103a8feaSLen Brown } 3531103a8feaSLen Brown 3532d8af6f5fSLen Brown void help() 3533103a8feaSLen Brown { 3534b7d8c148SLen Brown fprintf(outf, 3535d8af6f5fSLen Brown "Usage: turbostat [OPTIONS][(--interval seconds) | COMMAND ...]\n" 3536d8af6f5fSLen Brown "\n" 3537d8af6f5fSLen Brown "Turbostat forks the specified COMMAND and prints statistics\n" 3538d8af6f5fSLen Brown "when COMMAND completes.\n" 3539d8af6f5fSLen Brown "If no COMMAND is specified, turbostat wakes every 5-seconds\n" 3540d8af6f5fSLen Brown "to print statistics, until interrupted.\n" 3541388e9c81SLen Brown "--add add a counter\n" 3542388e9c81SLen Brown " eg. --add msr0x10,u64,cpu,delta,MY_TSC\n" 3543d8af6f5fSLen Brown "--debug run in \"debug\" mode\n" 3544d8af6f5fSLen Brown "--interval sec Override default 5-second measurement interval\n" 3545d8af6f5fSLen Brown "--help print this help message\n" 3546b7d8c148SLen Brown "--out file create or truncate \"file\" for all output\n" 3547d8af6f5fSLen Brown "--version print version information\n" 3548d8af6f5fSLen Brown "\n" 3549d8af6f5fSLen Brown "For more help, run \"man turbostat\"\n"); 3550103a8feaSLen Brown } 3551103a8feaSLen Brown 3552103a8feaSLen Brown 3553103a8feaSLen Brown /* 3554103a8feaSLen Brown * in /dev/cpu/ return success for names that are numbers 3555103a8feaSLen Brown * ie. filter out ".", "..", "microcode". 3556103a8feaSLen Brown */ 3557103a8feaSLen Brown int dir_filter(const struct dirent *dirp) 3558103a8feaSLen Brown { 3559103a8feaSLen Brown if (isdigit(dirp->d_name[0])) 3560103a8feaSLen Brown return 1; 3561103a8feaSLen Brown else 3562103a8feaSLen Brown return 0; 3563103a8feaSLen Brown } 3564103a8feaSLen Brown 3565103a8feaSLen Brown int open_dev_cpu_msr(int dummy1) 3566103a8feaSLen Brown { 3567103a8feaSLen Brown return 0; 3568103a8feaSLen Brown } 3569103a8feaSLen Brown 3570c98d5d94SLen Brown void topology_probe() 3571c98d5d94SLen Brown { 3572c98d5d94SLen Brown int i; 3573c98d5d94SLen Brown int max_core_id = 0; 3574c98d5d94SLen Brown int max_package_id = 0; 3575c98d5d94SLen Brown int max_siblings = 0; 3576c98d5d94SLen Brown struct cpu_topology { 3577c98d5d94SLen Brown int core_id; 3578c98d5d94SLen Brown int physical_package_id; 3579c98d5d94SLen Brown } *cpus; 3580c98d5d94SLen Brown 3581c98d5d94SLen Brown /* Initialize num_cpus, max_cpu_num */ 3582c98d5d94SLen Brown topo.num_cpus = 0; 3583c98d5d94SLen Brown topo.max_cpu_num = 0; 3584c98d5d94SLen Brown for_all_proc_cpus(count_cpus); 3585c98d5d94SLen Brown if (!summary_only && topo.num_cpus > 1) 3586c98d5d94SLen Brown show_cpu = 1; 3587c98d5d94SLen Brown 3588d8af6f5fSLen Brown if (debug > 1) 3589b7d8c148SLen Brown fprintf(outf, "num_cpus %d max_cpu_num %d\n", topo.num_cpus, topo.max_cpu_num); 3590c98d5d94SLen Brown 3591c98d5d94SLen Brown cpus = calloc(1, (topo.max_cpu_num + 1) * sizeof(struct cpu_topology)); 3592b2c95d90SJosh Triplett if (cpus == NULL) 3593b2c95d90SJosh Triplett err(1, "calloc cpus"); 3594c98d5d94SLen Brown 3595c98d5d94SLen Brown /* 3596c98d5d94SLen Brown * Allocate and initialize cpu_present_set 3597c98d5d94SLen Brown */ 3598c98d5d94SLen Brown cpu_present_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3599b2c95d90SJosh Triplett if (cpu_present_set == NULL) 3600b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3601c98d5d94SLen Brown cpu_present_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3602c98d5d94SLen Brown CPU_ZERO_S(cpu_present_setsize, cpu_present_set); 3603c98d5d94SLen Brown for_all_proc_cpus(mark_cpu_present); 3604c98d5d94SLen Brown 3605c98d5d94SLen Brown /* 3606c98d5d94SLen Brown * Allocate and initialize cpu_affinity_set 3607c98d5d94SLen Brown */ 3608c98d5d94SLen Brown cpu_affinity_set = CPU_ALLOC((topo.max_cpu_num + 1)); 3609b2c95d90SJosh Triplett if (cpu_affinity_set == NULL) 3610b2c95d90SJosh Triplett err(3, "CPU_ALLOC"); 3611c98d5d94SLen Brown cpu_affinity_setsize = CPU_ALLOC_SIZE((topo.max_cpu_num + 1)); 3612c98d5d94SLen Brown CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set); 3613c98d5d94SLen Brown 3614c98d5d94SLen Brown 3615c98d5d94SLen Brown /* 3616c98d5d94SLen Brown * For online cpus 3617c98d5d94SLen Brown * find max_core_id, max_package_id 3618c98d5d94SLen Brown */ 3619c98d5d94SLen Brown for (i = 0; i <= topo.max_cpu_num; ++i) { 3620c98d5d94SLen Brown int siblings; 3621c98d5d94SLen Brown 3622c98d5d94SLen Brown if (cpu_is_not_present(i)) { 3623d8af6f5fSLen Brown if (debug > 1) 3624b7d8c148SLen Brown fprintf(outf, "cpu%d NOT PRESENT\n", i); 3625c98d5d94SLen Brown continue; 3626c98d5d94SLen Brown } 3627c98d5d94SLen Brown cpus[i].core_id = get_core_id(i); 3628c98d5d94SLen Brown if (cpus[i].core_id > max_core_id) 3629c98d5d94SLen Brown max_core_id = cpus[i].core_id; 3630c98d5d94SLen Brown 3631c98d5d94SLen Brown cpus[i].physical_package_id = get_physical_package_id(i); 3632c98d5d94SLen Brown if (cpus[i].physical_package_id > max_package_id) 3633c98d5d94SLen Brown max_package_id = cpus[i].physical_package_id; 3634c98d5d94SLen Brown 3635c98d5d94SLen Brown siblings = get_num_ht_siblings(i); 3636c98d5d94SLen Brown if (siblings > max_siblings) 3637c98d5d94SLen Brown max_siblings = siblings; 3638d8af6f5fSLen Brown if (debug > 1) 3639b7d8c148SLen Brown fprintf(outf, "cpu %d pkg %d core %d\n", 3640c98d5d94SLen Brown i, cpus[i].physical_package_id, cpus[i].core_id); 3641c98d5d94SLen Brown } 3642c98d5d94SLen Brown topo.num_cores_per_pkg = max_core_id + 1; 3643d8af6f5fSLen Brown if (debug > 1) 3644b7d8c148SLen Brown fprintf(outf, "max_core_id %d, sizing for %d cores per package\n", 3645c98d5d94SLen Brown max_core_id, topo.num_cores_per_pkg); 36461cc21f7bSLen Brown if (debug && !summary_only && topo.num_cores_per_pkg > 1) 3647c98d5d94SLen Brown show_core = 1; 3648c98d5d94SLen Brown 3649c98d5d94SLen Brown topo.num_packages = max_package_id + 1; 3650d8af6f5fSLen Brown if (debug > 1) 3651b7d8c148SLen Brown fprintf(outf, "max_package_id %d, sizing for %d packages\n", 3652c98d5d94SLen Brown max_package_id, topo.num_packages); 36531cc21f7bSLen Brown if (debug && !summary_only && topo.num_packages > 1) 3654c98d5d94SLen Brown show_pkg = 1; 3655c98d5d94SLen Brown 3656c98d5d94SLen Brown topo.num_threads_per_core = max_siblings; 3657d8af6f5fSLen Brown if (debug > 1) 3658b7d8c148SLen Brown fprintf(outf, "max_siblings %d\n", max_siblings); 3659c98d5d94SLen Brown 3660c98d5d94SLen Brown free(cpus); 3661c98d5d94SLen Brown } 3662c98d5d94SLen Brown 3663c98d5d94SLen Brown void 3664c98d5d94SLen Brown allocate_counters(struct thread_data **t, struct core_data **c, struct pkg_data **p) 3665c98d5d94SLen Brown { 3666c98d5d94SLen Brown int i; 3667c98d5d94SLen Brown 3668c98d5d94SLen Brown *t = calloc(topo.num_threads_per_core * topo.num_cores_per_pkg * 3669*678a3bd1SLen Brown topo.num_packages, sizeof(struct thread_data)); 3670c98d5d94SLen Brown if (*t == NULL) 3671c98d5d94SLen Brown goto error; 3672c98d5d94SLen Brown 3673c98d5d94SLen Brown for (i = 0; i < topo.num_threads_per_core * 3674c98d5d94SLen Brown topo.num_cores_per_pkg * topo.num_packages; i++) 3675c98d5d94SLen Brown (*t)[i].cpu_id = -1; 3676c98d5d94SLen Brown 3677c98d5d94SLen Brown *c = calloc(topo.num_cores_per_pkg * topo.num_packages, 3678*678a3bd1SLen Brown sizeof(struct core_data)); 3679c98d5d94SLen Brown if (*c == NULL) 3680c98d5d94SLen Brown goto error; 3681c98d5d94SLen Brown 3682c98d5d94SLen Brown for (i = 0; i < topo.num_cores_per_pkg * topo.num_packages; i++) 3683c98d5d94SLen Brown (*c)[i].core_id = -1; 3684c98d5d94SLen Brown 3685*678a3bd1SLen Brown *p = calloc(topo.num_packages, sizeof(struct pkg_data)); 3686c98d5d94SLen Brown if (*p == NULL) 3687c98d5d94SLen Brown goto error; 3688c98d5d94SLen Brown 3689c98d5d94SLen Brown for (i = 0; i < topo.num_packages; i++) 3690c98d5d94SLen Brown (*p)[i].package_id = i; 3691c98d5d94SLen Brown 3692c98d5d94SLen Brown return; 3693c98d5d94SLen Brown error: 3694b2c95d90SJosh Triplett err(1, "calloc counters"); 3695c98d5d94SLen Brown } 3696c98d5d94SLen Brown /* 3697c98d5d94SLen Brown * init_counter() 3698c98d5d94SLen Brown * 3699c98d5d94SLen Brown * set cpu_id, core_num, pkg_num 3700c98d5d94SLen Brown * set FIRST_THREAD_IN_CORE and FIRST_CORE_IN_PACKAGE 3701c98d5d94SLen Brown * 3702c98d5d94SLen Brown * increment topo.num_cores when 1st core in pkg seen 3703c98d5d94SLen Brown */ 3704c98d5d94SLen Brown void init_counter(struct thread_data *thread_base, struct core_data *core_base, 3705c98d5d94SLen Brown struct pkg_data *pkg_base, int thread_num, int core_num, 3706c98d5d94SLen Brown int pkg_num, int cpu_id) 3707c98d5d94SLen Brown { 3708c98d5d94SLen Brown struct thread_data *t; 3709c98d5d94SLen Brown struct core_data *c; 3710c98d5d94SLen Brown struct pkg_data *p; 3711c98d5d94SLen Brown 3712c98d5d94SLen Brown t = GET_THREAD(thread_base, thread_num, core_num, pkg_num); 3713c98d5d94SLen Brown c = GET_CORE(core_base, core_num, pkg_num); 3714c98d5d94SLen Brown p = GET_PKG(pkg_base, pkg_num); 3715c98d5d94SLen Brown 3716c98d5d94SLen Brown t->cpu_id = cpu_id; 3717c98d5d94SLen Brown if (thread_num == 0) { 3718c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_THREAD_IN_CORE; 3719c98d5d94SLen Brown if (cpu_is_first_core_in_package(cpu_id)) 3720c98d5d94SLen Brown t->flags |= CPU_IS_FIRST_CORE_IN_PACKAGE; 3721c98d5d94SLen Brown } 3722c98d5d94SLen Brown 3723c98d5d94SLen Brown c->core_id = core_num; 3724c98d5d94SLen Brown p->package_id = pkg_num; 3725c98d5d94SLen Brown } 3726c98d5d94SLen Brown 3727c98d5d94SLen Brown 3728c98d5d94SLen Brown int initialize_counters(int cpu_id) 3729c98d5d94SLen Brown { 3730c98d5d94SLen Brown int my_thread_id, my_core_id, my_package_id; 3731c98d5d94SLen Brown 3732c98d5d94SLen Brown my_package_id = get_physical_package_id(cpu_id); 3733c98d5d94SLen Brown my_core_id = get_core_id(cpu_id); 3734e275b388SDasaratharaman Chandramouli my_thread_id = get_cpu_position_in_core(cpu_id); 3735e275b388SDasaratharaman Chandramouli if (!my_thread_id) 3736c98d5d94SLen Brown topo.num_cores++; 3737c98d5d94SLen Brown 3738c98d5d94SLen Brown init_counter(EVEN_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 3739c98d5d94SLen Brown init_counter(ODD_COUNTERS, my_thread_id, my_core_id, my_package_id, cpu_id); 3740c98d5d94SLen Brown return 0; 3741c98d5d94SLen Brown } 3742c98d5d94SLen Brown 3743c98d5d94SLen Brown void allocate_output_buffer() 3744c98d5d94SLen Brown { 37453b4d5c7fSAndy Shevchenko output_buffer = calloc(1, (1 + topo.num_cpus) * 1024); 3746c98d5d94SLen Brown outp = output_buffer; 3747b2c95d90SJosh Triplett if (outp == NULL) 3748b2c95d90SJosh Triplett err(-1, "calloc output buffer"); 3749c98d5d94SLen Brown } 375036229897SLen Brown void allocate_fd_percpu(void) 375136229897SLen Brown { 375201a67adfSMika Westerberg fd_percpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 375336229897SLen Brown if (fd_percpu == NULL) 375436229897SLen Brown err(-1, "calloc fd_percpu"); 375536229897SLen Brown } 3756562a2d37SLen Brown void allocate_irq_buffers(void) 3757562a2d37SLen Brown { 3758562a2d37SLen Brown irq_column_2_cpu = calloc(topo.num_cpus, sizeof(int)); 3759562a2d37SLen Brown if (irq_column_2_cpu == NULL) 3760562a2d37SLen Brown err(-1, "calloc %d", topo.num_cpus); 3761c98d5d94SLen Brown 376201a67adfSMika Westerberg irqs_per_cpu = calloc(topo.max_cpu_num + 1, sizeof(int)); 3763562a2d37SLen Brown if (irqs_per_cpu == NULL) 376401a67adfSMika Westerberg err(-1, "calloc %d", topo.max_cpu_num + 1); 3765562a2d37SLen Brown } 3766c98d5d94SLen Brown void setup_all_buffers(void) 3767c98d5d94SLen Brown { 3768c98d5d94SLen Brown topology_probe(); 3769562a2d37SLen Brown allocate_irq_buffers(); 377036229897SLen Brown allocate_fd_percpu(); 3771c98d5d94SLen Brown allocate_counters(&thread_even, &core_even, &package_even); 3772c98d5d94SLen Brown allocate_counters(&thread_odd, &core_odd, &package_odd); 3773c98d5d94SLen Brown allocate_output_buffer(); 3774c98d5d94SLen Brown for_all_proc_cpus(initialize_counters); 3775c98d5d94SLen Brown } 37763b4d5c7fSAndy Shevchenko 37777ce7d5deSPrarit Bhargava void set_base_cpu(void) 37787ce7d5deSPrarit Bhargava { 37797ce7d5deSPrarit Bhargava base_cpu = sched_getcpu(); 37807ce7d5deSPrarit Bhargava if (base_cpu < 0) 37817ce7d5deSPrarit Bhargava err(-ENODEV, "No valid cpus found"); 37827ce7d5deSPrarit Bhargava 37837ce7d5deSPrarit Bhargava if (debug > 1) 3784b7d8c148SLen Brown fprintf(outf, "base_cpu = %d\n", base_cpu); 37857ce7d5deSPrarit Bhargava } 37867ce7d5deSPrarit Bhargava 3787103a8feaSLen Brown void turbostat_init() 3788103a8feaSLen Brown { 37897ce7d5deSPrarit Bhargava setup_all_buffers(); 37907ce7d5deSPrarit Bhargava set_base_cpu(); 3791103a8feaSLen Brown check_dev_msr(); 379298481e79SLen Brown check_permissions(); 3793fcd17211SLen Brown process_cpuid(); 3794103a8feaSLen Brown 3795103a8feaSLen Brown 3796d8af6f5fSLen Brown if (debug) 37977f5c258eSLen Brown for_all_cpus(print_hwp, ODD_COUNTERS); 37987f5c258eSLen Brown 37997f5c258eSLen Brown if (debug) 3800889facbeSLen Brown for_all_cpus(print_epb, ODD_COUNTERS); 3801889facbeSLen Brown 3802d8af6f5fSLen Brown if (debug) 38033a9a941dSLen Brown for_all_cpus(print_perf_limit, ODD_COUNTERS); 38043a9a941dSLen Brown 3805d8af6f5fSLen Brown if (debug) 3806889facbeSLen Brown for_all_cpus(print_rapl, ODD_COUNTERS); 3807889facbeSLen Brown 3808889facbeSLen Brown for_all_cpus(set_temperature_target, ODD_COUNTERS); 3809889facbeSLen Brown 3810d8af6f5fSLen Brown if (debug) 3811889facbeSLen Brown for_all_cpus(print_thermal, ODD_COUNTERS); 38125a63426eSLen Brown 38135a63426eSLen Brown if (debug && do_irtl_snb) 38145a63426eSLen Brown print_irtl(); 3815103a8feaSLen Brown } 3816103a8feaSLen Brown 3817103a8feaSLen Brown int fork_it(char **argv) 3818103a8feaSLen Brown { 3819103a8feaSLen Brown pid_t child_pid; 3820d91bb17cSLen Brown int status; 3821d15cf7c1SLen Brown 3822d91bb17cSLen Brown status = for_all_cpus(get_counters, EVEN_COUNTERS); 3823d91bb17cSLen Brown if (status) 3824d91bb17cSLen Brown exit(status); 3825d15cf7c1SLen Brown /* clear affinity side-effect of get_counters() */ 3826d15cf7c1SLen Brown sched_setaffinity(0, cpu_present_setsize, cpu_present_set); 3827103a8feaSLen Brown gettimeofday(&tv_even, (struct timezone *)NULL); 3828103a8feaSLen Brown 3829103a8feaSLen Brown child_pid = fork(); 3830103a8feaSLen Brown if (!child_pid) { 3831103a8feaSLen Brown /* child */ 3832103a8feaSLen Brown execvp(argv[0], argv); 3833103a8feaSLen Brown } else { 3834103a8feaSLen Brown 3835103a8feaSLen Brown /* parent */ 3836b2c95d90SJosh Triplett if (child_pid == -1) 3837b2c95d90SJosh Triplett err(1, "fork"); 3838103a8feaSLen Brown 3839103a8feaSLen Brown signal(SIGINT, SIG_IGN); 3840103a8feaSLen Brown signal(SIGQUIT, SIG_IGN); 3841b2c95d90SJosh Triplett if (waitpid(child_pid, &status, 0) == -1) 3842b2c95d90SJosh Triplett err(status, "waitpid"); 3843103a8feaSLen Brown } 3844c98d5d94SLen Brown /* 3845c98d5d94SLen Brown * n.b. fork_it() does not check for errors from for_all_cpus() 3846c98d5d94SLen Brown * because re-starting is problematic when forking 3847c98d5d94SLen Brown */ 3848c98d5d94SLen Brown for_all_cpus(get_counters, ODD_COUNTERS); 3849103a8feaSLen Brown gettimeofday(&tv_odd, (struct timezone *)NULL); 3850103a8feaSLen Brown timersub(&tv_odd, &tv_even, &tv_delta); 3851ba3dec99SLen Brown if (for_all_cpus_2(delta_cpu, ODD_COUNTERS, EVEN_COUNTERS)) 3852ba3dec99SLen Brown fprintf(outf, "%s: Counter reset detected\n", progname); 3853ba3dec99SLen Brown else { 3854c98d5d94SLen Brown compute_average(EVEN_COUNTERS); 3855c98d5d94SLen Brown format_all_counters(EVEN_COUNTERS); 3856ba3dec99SLen Brown } 3857103a8feaSLen Brown 3858b7d8c148SLen Brown fprintf(outf, "%.6f sec\n", tv_delta.tv_sec + tv_delta.tv_usec/1000000.0); 3859b7d8c148SLen Brown 3860b7d8c148SLen Brown flush_output_stderr(); 3861103a8feaSLen Brown 3862d91bb17cSLen Brown return status; 3863103a8feaSLen Brown } 3864103a8feaSLen Brown 38653b4d5c7fSAndy Shevchenko int get_and_dump_counters(void) 38663b4d5c7fSAndy Shevchenko { 38673b4d5c7fSAndy Shevchenko int status; 38683b4d5c7fSAndy Shevchenko 38693b4d5c7fSAndy Shevchenko status = for_all_cpus(get_counters, ODD_COUNTERS); 38703b4d5c7fSAndy Shevchenko if (status) 38713b4d5c7fSAndy Shevchenko return status; 38723b4d5c7fSAndy Shevchenko 38733b4d5c7fSAndy Shevchenko status = for_all_cpus(dump_counters, ODD_COUNTERS); 38743b4d5c7fSAndy Shevchenko if (status) 38753b4d5c7fSAndy Shevchenko return status; 38763b4d5c7fSAndy Shevchenko 3877b7d8c148SLen Brown flush_output_stdout(); 38783b4d5c7fSAndy Shevchenko 38793b4d5c7fSAndy Shevchenko return status; 38803b4d5c7fSAndy Shevchenko } 38813b4d5c7fSAndy Shevchenko 3882d8af6f5fSLen Brown void print_version() { 38836886fee4SLen Brown fprintf(outf, "turbostat version 4.16 24 Dec 2016" 3884d8af6f5fSLen Brown " - Len Brown <lenb@kernel.org>\n"); 3885d8af6f5fSLen Brown } 3886d8af6f5fSLen Brown 3887388e9c81SLen Brown int add_counter(unsigned int msr_num, char *name, unsigned int width, 3888388e9c81SLen Brown enum counter_scope scope, enum counter_type type, 3889388e9c81SLen Brown enum counter_format format) 3890388e9c81SLen Brown { 3891388e9c81SLen Brown struct msr_counter *msrp; 3892388e9c81SLen Brown 3893388e9c81SLen Brown msrp = calloc(1, sizeof(struct msr_counter)); 3894388e9c81SLen Brown if (msrp == NULL) { 3895388e9c81SLen Brown perror("calloc"); 3896388e9c81SLen Brown exit(1); 3897388e9c81SLen Brown } 3898388e9c81SLen Brown 3899388e9c81SLen Brown msrp->msr_num = msr_num; 3900388e9c81SLen Brown strncpy(msrp->name, name, NAME_BYTES); 3901388e9c81SLen Brown msrp->width = width; 3902388e9c81SLen Brown msrp->type = type; 3903388e9c81SLen Brown msrp->format = format; 3904388e9c81SLen Brown 3905388e9c81SLen Brown switch (scope) { 3906388e9c81SLen Brown 3907388e9c81SLen Brown case SCOPE_CPU: 3908388e9c81SLen Brown msrp->next = sys.tp; 3909388e9c81SLen Brown sys.tp = msrp; 3910*678a3bd1SLen Brown sys.added_thread_counters++; 3911*678a3bd1SLen Brown if (sys.added_thread_counters > MAX_ADDED_COUNTERS) { 3912*678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added thread counters\n", 3913*678a3bd1SLen Brown MAX_ADDED_COUNTERS); 3914*678a3bd1SLen Brown exit(-1); 3915*678a3bd1SLen Brown } 3916388e9c81SLen Brown break; 3917388e9c81SLen Brown 3918388e9c81SLen Brown case SCOPE_CORE: 3919388e9c81SLen Brown msrp->next = sys.cp; 3920388e9c81SLen Brown sys.cp = msrp; 3921*678a3bd1SLen Brown sys.added_core_counters++; 3922*678a3bd1SLen Brown if (sys.added_core_counters > MAX_ADDED_COUNTERS) { 3923*678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added core counters\n", 3924*678a3bd1SLen Brown MAX_ADDED_COUNTERS); 3925*678a3bd1SLen Brown exit(-1); 3926*678a3bd1SLen Brown } 3927388e9c81SLen Brown break; 3928388e9c81SLen Brown 3929388e9c81SLen Brown case SCOPE_PACKAGE: 3930388e9c81SLen Brown msrp->next = sys.pp; 3931388e9c81SLen Brown sys.pp = msrp; 3932*678a3bd1SLen Brown sys.added_package_counters++; 3933*678a3bd1SLen Brown if (sys.added_package_counters > MAX_ADDED_COUNTERS) { 3934*678a3bd1SLen Brown fprintf(stderr, "exceeded max %d added package counters\n", 3935*678a3bd1SLen Brown MAX_ADDED_COUNTERS); 3936*678a3bd1SLen Brown exit(-1); 3937*678a3bd1SLen Brown } 3938388e9c81SLen Brown break; 3939388e9c81SLen Brown } 3940388e9c81SLen Brown 3941388e9c81SLen Brown return 0; 3942388e9c81SLen Brown } 3943388e9c81SLen Brown 3944388e9c81SLen Brown void parse_add_command(char *add_command) 3945388e9c81SLen Brown { 3946388e9c81SLen Brown int msr_num = 0; 3947388e9c81SLen Brown char name_buffer[NAME_BYTES]; 3948388e9c81SLen Brown int width = 64; 3949388e9c81SLen Brown int fail = 0; 3950388e9c81SLen Brown enum counter_scope scope = SCOPE_CPU; 3951388e9c81SLen Brown enum counter_type type = COUNTER_CYCLES; 3952388e9c81SLen Brown enum counter_format format = FORMAT_DELTA; 3953388e9c81SLen Brown 3954388e9c81SLen Brown while (add_command) { 3955388e9c81SLen Brown 3956388e9c81SLen Brown if (sscanf(add_command, "msr0x%x", &msr_num) == 1) 3957388e9c81SLen Brown goto next; 3958388e9c81SLen Brown 3959388e9c81SLen Brown if (sscanf(add_command, "msr%d", &msr_num) == 1) 3960388e9c81SLen Brown goto next; 3961388e9c81SLen Brown 3962388e9c81SLen Brown if (sscanf(add_command, "u%d", &width) == 1) { 3963388e9c81SLen Brown if ((width == 32) || (width == 64)) 3964388e9c81SLen Brown goto next; 3965388e9c81SLen Brown width = 64; 3966388e9c81SLen Brown } 3967388e9c81SLen Brown if (!strncmp(add_command, "cpu", strlen("cpu"))) { 3968388e9c81SLen Brown scope = SCOPE_CPU; 3969388e9c81SLen Brown goto next; 3970388e9c81SLen Brown } 3971388e9c81SLen Brown if (!strncmp(add_command, "core", strlen("core"))) { 3972388e9c81SLen Brown scope = SCOPE_CORE; 3973388e9c81SLen Brown goto next; 3974388e9c81SLen Brown } 3975388e9c81SLen Brown if (!strncmp(add_command, "package", strlen("package"))) { 3976388e9c81SLen Brown scope = SCOPE_PACKAGE; 3977388e9c81SLen Brown goto next; 3978388e9c81SLen Brown } 3979388e9c81SLen Brown if (!strncmp(add_command, "cycles", strlen("cycles"))) { 3980388e9c81SLen Brown type = COUNTER_CYCLES; 3981388e9c81SLen Brown goto next; 3982388e9c81SLen Brown } 3983388e9c81SLen Brown if (!strncmp(add_command, "seconds", strlen("seconds"))) { 3984388e9c81SLen Brown type = COUNTER_SECONDS; 3985388e9c81SLen Brown goto next; 3986388e9c81SLen Brown } 3987388e9c81SLen Brown if (!strncmp(add_command, "raw", strlen("raw"))) { 3988388e9c81SLen Brown format = FORMAT_RAW; 3989388e9c81SLen Brown goto next; 3990388e9c81SLen Brown } 3991388e9c81SLen Brown if (!strncmp(add_command, "delta", strlen("delta"))) { 3992388e9c81SLen Brown format = FORMAT_DELTA; 3993388e9c81SLen Brown goto next; 3994388e9c81SLen Brown } 3995388e9c81SLen Brown if (!strncmp(add_command, "percent", strlen("percent"))) { 3996388e9c81SLen Brown format = FORMAT_PERCENT; 3997388e9c81SLen Brown goto next; 3998388e9c81SLen Brown } 3999388e9c81SLen Brown 4000388e9c81SLen Brown if (sscanf(add_command, "%18s,%*s", name_buffer) == 1) { /* 18 < NAME_BYTES */ 4001388e9c81SLen Brown char *eos; 4002388e9c81SLen Brown 4003388e9c81SLen Brown eos = strchr(name_buffer, ','); 4004388e9c81SLen Brown if (eos) 4005388e9c81SLen Brown *eos = '\0'; 4006388e9c81SLen Brown goto next; 4007388e9c81SLen Brown } 4008388e9c81SLen Brown 4009388e9c81SLen Brown next: 4010388e9c81SLen Brown add_command = strchr(add_command, ','); 4011388e9c81SLen Brown if (add_command) 4012388e9c81SLen Brown add_command++; 4013388e9c81SLen Brown 4014388e9c81SLen Brown } 4015388e9c81SLen Brown if (msr_num == 0) { 4016388e9c81SLen Brown fprintf(stderr, "--add: (msrDDD | msr0xXXX) required\n"); 4017388e9c81SLen Brown fail++; 4018388e9c81SLen Brown } 4019388e9c81SLen Brown 4020388e9c81SLen Brown /* generate default column header */ 4021388e9c81SLen Brown if (*name_buffer == '\0') { 4022388e9c81SLen Brown if (format == FORMAT_RAW) { 4023388e9c81SLen Brown if (width == 32) 4024388e9c81SLen Brown sprintf(name_buffer, "msr%d", msr_num); 4025388e9c81SLen Brown else 4026388e9c81SLen Brown sprintf(name_buffer, "MSR%d", msr_num); 4027388e9c81SLen Brown } else if (format == FORMAT_DELTA) { 4028388e9c81SLen Brown if (width == 32) 4029388e9c81SLen Brown sprintf(name_buffer, "cnt%d", msr_num); 4030388e9c81SLen Brown else 4031388e9c81SLen Brown sprintf(name_buffer, "CNT%d", msr_num); 4032388e9c81SLen Brown } else if (format == FORMAT_PERCENT) { 4033388e9c81SLen Brown if (width == 32) 4034388e9c81SLen Brown sprintf(name_buffer, "msr%d%%", msr_num); 4035388e9c81SLen Brown else 4036388e9c81SLen Brown sprintf(name_buffer, "MSR%d%%", msr_num); 4037388e9c81SLen Brown } 4038388e9c81SLen Brown } 4039388e9c81SLen Brown 4040388e9c81SLen Brown if (add_counter(msr_num, name_buffer, width, scope, type, format)) 4041388e9c81SLen Brown fail++; 4042388e9c81SLen Brown 4043388e9c81SLen Brown if (fail) { 4044388e9c81SLen Brown help(); 4045388e9c81SLen Brown exit(1); 4046388e9c81SLen Brown } 4047388e9c81SLen Brown } 4048103a8feaSLen Brown void cmdline(int argc, char **argv) 4049103a8feaSLen Brown { 4050103a8feaSLen Brown int opt; 4051d8af6f5fSLen Brown int option_index = 0; 4052d8af6f5fSLen Brown static struct option long_options[] = { 4053388e9c81SLen Brown {"add", required_argument, 0, 'a'}, 4054d8af6f5fSLen Brown {"Dump", no_argument, 0, 'D'}, 4055d8af6f5fSLen Brown {"debug", no_argument, 0, 'd'}, 4056d8af6f5fSLen Brown {"interval", required_argument, 0, 'i'}, 4057d8af6f5fSLen Brown {"help", no_argument, 0, 'h'}, 4058d8af6f5fSLen Brown {"Joules", no_argument, 0, 'J'}, 4059b7d8c148SLen Brown {"out", required_argument, 0, 'o'}, 4060d8af6f5fSLen Brown {"Package", no_argument, 0, 'p'}, 4061d8af6f5fSLen Brown {"processor", no_argument, 0, 'p'}, 4062d8af6f5fSLen Brown {"Summary", no_argument, 0, 'S'}, 4063d8af6f5fSLen Brown {"TCC", required_argument, 0, 'T'}, 4064d8af6f5fSLen Brown {"version", no_argument, 0, 'v' }, 4065d8af6f5fSLen Brown {0, 0, 0, 0 } 4066d8af6f5fSLen Brown }; 4067103a8feaSLen Brown 4068103a8feaSLen Brown progname = argv[0]; 4069103a8feaSLen Brown 4070b7d8c148SLen Brown while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:PpST:v", 4071d8af6f5fSLen Brown long_options, &option_index)) != -1) { 4072103a8feaSLen Brown switch (opt) { 4073388e9c81SLen Brown case 'a': 4074388e9c81SLen Brown parse_add_command(optarg); 4075388e9c81SLen Brown break; 4076d8af6f5fSLen Brown case 'D': 4077d8af6f5fSLen Brown dump_only++; 40788e180f3cSLen Brown break; 4079d8af6f5fSLen Brown case 'd': 4080d8af6f5fSLen Brown debug++; 40812f32edf1SLen Brown break; 4082d8af6f5fSLen Brown case 'h': 4083d8af6f5fSLen Brown default: 4084d8af6f5fSLen Brown help(); 4085d8af6f5fSLen Brown exit(1); 4086d8af6f5fSLen Brown case 'i': 40872a0609c0SLen Brown { 40882a0609c0SLen Brown double interval = strtod(optarg, NULL); 40892a0609c0SLen Brown 40902a0609c0SLen Brown if (interval < 0.001) { 4091b7d8c148SLen Brown fprintf(outf, "interval %f seconds is too small\n", 40922a0609c0SLen Brown interval); 40932a0609c0SLen Brown exit(2); 40942a0609c0SLen Brown } 40952a0609c0SLen Brown 40962a0609c0SLen Brown interval_ts.tv_sec = interval; 40972a0609c0SLen Brown interval_ts.tv_nsec = (interval - interval_ts.tv_sec) * 1000000000; 40982a0609c0SLen Brown } 4099889facbeSLen Brown break; 41005c56be9aSDirk Brandewie case 'J': 41015c56be9aSDirk Brandewie rapl_joules++; 41025c56be9aSDirk Brandewie break; 4103b7d8c148SLen Brown case 'o': 4104b7d8c148SLen Brown outf = fopen_or_die(optarg, "w"); 4105b7d8c148SLen Brown break; 4106d8af6f5fSLen Brown case 'P': 4107d8af6f5fSLen Brown show_pkg_only++; 4108d8af6f5fSLen Brown break; 4109d8af6f5fSLen Brown case 'p': 4110d8af6f5fSLen Brown show_core_only++; 4111d8af6f5fSLen Brown break; 4112d8af6f5fSLen Brown case 'S': 4113d8af6f5fSLen Brown summary_only++; 4114d8af6f5fSLen Brown break; 4115d8af6f5fSLen Brown case 'T': 4116d8af6f5fSLen Brown tcc_activation_temp_override = atoi(optarg); 4117d8af6f5fSLen Brown break; 4118d8af6f5fSLen Brown case 'v': 4119d8af6f5fSLen Brown print_version(); 4120d8af6f5fSLen Brown exit(0); 4121d8af6f5fSLen Brown break; 4122103a8feaSLen Brown } 4123103a8feaSLen Brown } 4124103a8feaSLen Brown } 4125103a8feaSLen Brown 4126103a8feaSLen Brown int main(int argc, char **argv) 4127103a8feaSLen Brown { 4128b7d8c148SLen Brown outf = stderr; 4129b7d8c148SLen Brown 4130103a8feaSLen Brown cmdline(argc, argv); 4131103a8feaSLen Brown 4132d8af6f5fSLen Brown if (debug) 4133d8af6f5fSLen Brown print_version(); 4134103a8feaSLen Brown 4135103a8feaSLen Brown turbostat_init(); 4136103a8feaSLen Brown 41373b4d5c7fSAndy Shevchenko /* dump counters and exit */ 41383b4d5c7fSAndy Shevchenko if (dump_only) 41393b4d5c7fSAndy Shevchenko return get_and_dump_counters(); 41403b4d5c7fSAndy Shevchenko 4141103a8feaSLen Brown /* 4142103a8feaSLen Brown * if any params left, it must be a command to fork 4143103a8feaSLen Brown */ 4144103a8feaSLen Brown if (argc - optind) 4145103a8feaSLen Brown return fork_it(argv + optind); 4146103a8feaSLen Brown else 4147103a8feaSLen Brown turbostat_loop(); 4148103a8feaSLen Brown 4149103a8feaSLen Brown return 0; 4150103a8feaSLen Brown } 4151